Commit graph

404 commits

Author SHA1 Message Date
Nicolò Boschi
8ae3ae13a6
Update 2026-03-23-agent-memory-benchmark.mdx 2026-03-23 17:56:44 +01:00
Nicolò Boschi
546d595c9f
feat(blog): Agent Memory Benchmark launch post (#657)
* feat(blog): launch Agent Memory Benchmark post and ImageCarousel component

* feat(blog): remove RAG terminology, add agentic eval framing
2026-03-23 17:51:51 +01:00
Nicolò Boschi
d886d3acb9
doc: Claude Code + Telegram + Hindsight blog post (#656)
* doc: add Claude Code + Telegram + Hindsight blog post

* doc: add fabioscarsi to blog authors

* doc: update fabioscarsi title to Contributor

* doc: remove horizontal rule dividers from blog post

* doc: update cover image and add image frontmatter for claude-code-telegram blog post

* doc: remove horizontal rule dividers

* doc: align Hindsight setup steps with PR #661 README

* fix: move marketplace.json to repo root and update source path

* doc: add Claude Code integration page, sidebar, and integrations hub entry

* doc: update versioned docs to 0.4.19

---------

Co-authored-by: Ben <ben.bartholomew@vectorize.io>
2026-03-23 15:44:07 +01:00
Mr. Khachaturov
e0f0da5d2d
docs: update HindClaw integration listing (#653)
Rename hindsight-openclaw-pro → HindClaw and update description to
reflect the current architecture: server-side Hindsight extensions
(hindclaw-extension on PyPI), Terraform provider for infrastructure
management, and the hindclaw-openclaw gateway plugin.

Link points to https://github.com/mrkhachaturov/hindclaw.
2026-03-23 11:11:00 +01:00
Petr Plenkov
8ce06e3e7c
Add wall-clock timeout to reflect operations (#643)
* Initial plan

* feat: add wall-clock timeout to reflect operations (fixes vectorize-io/hindsight#642)

Add a configurable wall-clock timeout (default: 300s / 5 minutes) for
the entire reflect operation. This prevents reflect calls from hanging
for up to 40 minutes when LLM calls are slow or iteration counts are
high.

Changes:
- Add DEFAULT_REFLECT_WALL_TIMEOUT (300s) config constant
- Add HINDSIGHT_API_REFLECT_WALL_TIMEOUT env variable support
- Wrap run_reflect_agent() with asyncio.wait_for() in reflect_async()
- Return HTTP 504 on timeout in the reflect HTTP endpoint
- Add unit test for wall-clock timeout enforcement

Co-authored-by: ThePlenkov <6381507+ThePlenkov@users.noreply.github.com>
Agent-Logs-Url: https://github.com/ThePlenkov/hindsight/sessions/a123d68b-aca1-4040-8bba-8c4f0fab2e2c

* fix: address PR review findings (OpenAPI 504, docs, type hints, main.py TypeError, overlapping exceptions, lazy logging)

Co-authored-by: ThePlenkov <6381507+ThePlenkov@users.noreply.github.com>
Agent-Logs-Url: https://github.com/ThePlenkov/hindsight/sessions/dd574a88-53a3-4f9e-bba7-5a40b0eddb99

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: ThePlenkov <6381507+ThePlenkov@users.noreply.github.com>
2026-03-23 09:19:26 +01:00
Nicolò Boschi
b7abf8565a release(litellm): v0.5.0 2026-03-21 09:18:40 +01:00
Ben
d2c32cb8e4
blog: Give NemoClaw the Best Agent Memory Available In One Command (#631)
* docs(blog): add NemoClaw persistent memory blog post

Covers external API mode, OpenShell network egress policy pattern,
and the LaunchAgent symlink gotcha from the live test run.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs(blog): update NemoClaw blog post with SEO-optimized draft

- Add slug, TL;DR, pitfalls, tradeoffs table, recap, next steps sections
- Restructure into numbered implementation steps
- Remove internal blog links that don't exist yet

* docs(blog): fix docs link to include /recall/ path

* docs(blog): add correct internal links to NemoClaw blog post

* docs(blog): make hindsight-nemoclaw setup command the primary path

One-command setup is now the default; manual 4-step process moved to
'Manual Alternative' section for reference.

* docs(blog): update title to lead with NemoClaw and best-in-class memory

* Add cover image to NemoClaw memory blog post

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-20 16:29:08 +01:00
Nicolò Boschi
ce691549ba
doc: add langgraph and nemoclaw (#633) 2026-03-20 16:18:05 +01:00
Nicolò Boschi
72b61214f6 release(nemoclaw): v0.1.1 2026-03-20 15:21:26 +01:00
Ben
d284de28c7
feat(nemoclaw): add hindsight-nemoclaw setup CLI package (#630)
* feat(nemoclaw): add hindsight-nemoclaw setup CLI package

Automates the full NemoClaw sandbox setup:
- Installs @vectorize-io/hindsight-openclaw plugin
- Configures external API mode in ~/.openclaw/openclaw.json
- Reads current openshell sandbox policy, merges Hindsight egress rule, re-applies
- Restarts the OpenClaw gateway

Options: --dry-run, --skip-policy, --skip-plugin-install
36 unit tests passing

* docs: add NEMOCLAW.md setup guide

* feat(nemoclaw): add README, docs page, and release pipeline

* revert: remove release.yml changes from nemoclaw PR
2026-03-20 15:16:55 +01:00
Nicolò Boschi
93609f74ab release(langgraph): v0.1.1 2026-03-20 13:45:56 +01:00
DK09876
b4320254b2
feat: add LangGraph integration (#610)
* feat: add LangGraph integration with tools, nodes, and store patterns

Add hindsight-langgraph SDK providing three integration patterns:
- Tools: retain/recall/reflect as LangChain tools for ReAct agents
- Nodes: automatic memory injection and storage as graph steps
- Store: LangGraph BaseStore implementation for checkpoint-based memory

Fix: remove `from __future__ import annotations` in nodes.py which
prevented LangGraph from passing RunnableConfig to node functions
(runtime type inspection saw string annotations instead of actual types).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: register langgraph with independent versioning system

- Set version to 0.1.0 (integrations are versioned independently)
- Add langgraph to VALID_INTEGRATIONS in release-integration.sh
- Add changelog page for langgraph integration

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove manual cookbook recipe page

The sync-cookbook script will auto-generate this from the notebook
in hindsight-cookbook once PR #17 is merged.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: comprehensive improvements to langgraph integration

Code fixes:
- Retain node only stores latest messages instead of all history (prevents duplicates)
- Handle multimodal msg.content (list type) in nodes
- Fix store docstring separator "/" → "."
- Apply search filters before pagination in store
- Add ttl parameter to store.aput for LangGraph BaseStore compat
- Fix _ensure_bank to not cache failed bank creations
- Fix falsy value bugs (or → is not None) in tools
- Remove from __future__ import annotations from all files
- Consistent default budget="mid" across tools/nodes/store
- Bump langgraph floor to >=0.3.0, remove duplicate dev deps

Docs fixes:
- Fix broken Cloud client example (base_url is required)
- Complete API reference tables with all parameters
- Add Limitations and Notes section (async-only store, etc.)
- Add Requirements section
- Fix broken cookbook link and Cloud claim in blog post

All 61 unit tests pass. E2E tested against Hindsight Cloud:
tools, nodes, store, configure(), multimodal content.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove blog post (lives in hindsight-marketing-content)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove Hindsight Cloud section from langgraph docs

Keep OSS docs self-hosted-first, consistent with other integration
docs (crewai, pydantic-ai, agno). Cloud setup details live in the
cookbook notebooks.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: explicitly mention LangChain compatibility in langgraph integration

The tools pattern (create_hindsight_tools) only depends on
langchain-core and works with plain LangChain via bind_tools() —
no LangGraph required. Update docs to make this clear with both
LangGraph and LangChain quick start examples.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: address PR review findings

1. Guard manual test files with if __name__ == "__main__" so pytest
   doesn't collect and execute them during test runs
2. Remove semantic fallback in HindsightStore.aget() — only return
   exact document_id matches, not unrelated semantic search hits
3. Make langgraph an optional dependency — tools pattern only needs
   langchain-core. Install with pip install hindsight-langgraph[langgraph]
   for nodes and store patterns. Lazy imports with clear error messages.
4. Clean up README to be self-hosted-first, consistent with other
   integration docs
5. Update docs requirements section to reflect optional langgraph dep

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: address PR review feedback for langgraph integration

- Fix #2: Add per-bank asyncio.Lock to _ensure_bank for concurrency safety
- Fix #3: Clamp search score to max(0.0, ...) to prevent negative values
- Fix #4: Implement suffix matching in _handle_list_namespaces
- Fix #5: Truncate namespaces to max_depth instead of filtering (per BaseStore contract)
- Fix #6: Remove list_namespaces/alist_namespaces overrides — let base class handle prefix=/suffix= kwargs
- Fix #7: Document ephemeral namespace tracking and get() limitations in class docstring
- Fix #8: Add stable ID to recall node SystemMessage, document ordering behavior
- Fix #9: Change budget/max_tokens/recall_tags_match defaults to None so global config fallback works
- Fix #10: Conditionally populate __all__ so import * works without langgraph installed
- Fix #11: Bump langgraph lower bound from >=0.3.0 to >=0.5.0
- Fix #12: Extract _resolve_client to shared _client.py module

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: address remaining review gaps for langgraph integration

- Add output_key parameter to create_recall_node for prompt ordering control
- Add prefix/suffix/combined filter tests for list_namespaces
- Add output_key unit tests (memory text, none on empty, none on error)
- Remove unused imports and backward-compat alias in tools.py
- Update docs with output_key usage example and API reference

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: relax langgraph version constraint to >=0.3.0

Research confirmed all required APIs (BaseStore, SearchItem, Result,
GetOp, PutOp, SearchOp, ListNamespacesOp) are available since
langgraph-checkpoint 2.0.7, which maps to langgraph >=0.2.63.
Using >=0.3.0 as a clean semver boundary — >=0.5.0 was unnecessarily
conservative and excluded many compatible versions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-20 13:36:57 +01:00
Nicolò Boschi
80b1badf74
feat(docs): Integrations Hub + unified page hero (#620)
* fix(security): address all Dependabot vulnerability alerts

Python (uv.lock, pyproject.toml):
- authlib 1.6.6 → 1.6.9 (JWS header injection, OIDC hash binding, Bleichenbacher padding oracle)
- pyasn1 0.6.2 → 0.6.3 (unbounded recursion DoS)
- pyjwt 2.10.1 → 2.12.1 (unknown crit header extensions - also in integration-tests and crewai)
- orjson 3.11.4 → 3.11.7 (deeply nested JSON recursion DoS)
- tornado 6.5.2 → 6.5.5 (multipart DoS, incomplete cookie validation)

npm (package.json, package-lock.json):
- next ^16.1.6 → ^16.1.7 (HTTP smuggling, CSRF bypass, cache DoS, null origin bypass)
- fast-xml-parser override updated to >=5.5.6 (numeric entity expansion bypass)
- undici override added >=7.24.0 (WebSocket overflow, smuggling, CRLF injection, DoS)
- flatted override added >=3.4.0 (unbounded recursion DoS)
- svgo override added >=3.3.3 (DOCTYPE entity expansion DoS)
- dompurify override added >=3.3.2 (XSS vulnerability)

* feat(docs): add Integrations Hub and unified page hero

- Add /integrations page with search, type filter, and card grid
- Integrations defined in a single JSON file (src/data/integrations.json)
  supporting official and community entries with icon, author, and link
- Scrolling integrations banner moved from global navbar to /integrations only
- Remove IntegrationsGrid component; replace all usages with link to hub
- Add PageHero component with full-bleed gradient background, shared across
  Cookbook, FAQ, Best Practices, Changelog, and Blog index pages
- Remove FAQ from top navbar (already in Resources dropdown)
- Move integration changelogs table to bottom of changelog page
2026-03-19 20:29:55 +01:00
Nicolò Boschi
ea662d062e
feat: fact_types and mental model exclusion filters for reflect (#615)
* feat: add fact_types and mental model exclusion filters to reflect and mental models

Adds three new filtering options to both the reflect endpoint and mental model creation/refresh:

- `fact_types`: restrict which fact types (world, experience, observation) are retrieved.
  Disables irrelevant agent tools entirely (no wasted tokens).
- `exclude_mental_models`: skip the search_mental_models tool altogether.
- `exclude_mental_model_ids`: exclude specific mental models by ID (merged with the
  existing self-exclusion logic during mental model refresh).

For mental models, options are persisted in the existing `trigger` JSONB column so they
are automatically applied on every refresh. The `UpdateMentalModelRequest` already
proxies `trigger`, so no extra endpoint changes are needed.

Also fixes the test fixture (`pg0_db_url` in conftest.py) to correctly resolve pg0://
URLs and run migrations before tests, which was causing all DB-dependent tests to fail
with "relation public.banks does not exist" when HINDSIGHT_API_DATABASE_URL=pg0://uuuu.

* fix: guard against disabled-tool hallucination and regenerate clients

- Add enabled_tools guard in reflect agent: if an LLM calls a tool that
  was excluded (e.g. recall when fact_types=["observation"]), return an
  error result instead of executing it
- Regenerate OpenAPI spec and all SDK clients (Go, Python, TypeScript)
  to include new fact_types / exclude_mental_models fields

* fix: add missing ReflectRequest fields in Rust CLI struct initializers

* fix: filter hallucinated tool calls before trace to prevent disabled tools appearing in results

* chore: merge main, fix lint formatting and update skills openapi.json

* feat: expose fact_types, exclude_mental_models, exclude_mental_model_ids in control plane UI

* fix: add missing trigger fields to MentalModel type in control plane api.ts

* fix: add missing trigger fields to local MentalModel interface in mental-models-view

* feat: tabbed mental model dialogs (Basic / Options tabs)

* refactor: shared FactTypeFilter component, tabbed mental model dialogs use General tab, clean up labels

* feat: pill-style toggle buttons for fact type filter (blue/emerald/amber per type)

* fix: add spacing between Fact Types label and pills, rename to Exclude all mental models
2026-03-19 17:03:41 +01:00
Nicolò Boschi
fe12be47a0
feat: add scrolling integrations banner to all doc pages (#616)
- Add IntegrationsBanner component with infinite left-to-right CSS scroll animation showing all clients, integrations, and LLM providers
- Place banner below the navbar on every page via Navbar theme wrapper
- Add Agno and Hermes to both the IntegrationsGrid and the banner
- Remove right border from doc sidebar via custom.css
2026-03-19 12:32:23 +01:00
Nicolò Boschi
a56cd044e5
feat: 4-tab code parity across all documentation examples (#613)
* feat: independent versioning for integrations

- Add per-integration changelog pages at /changelog/integrations/<name>
- Move main changelog to changelog/index.md (URL unchanged)
- Add --integration flag to generate-changelog for LLM-based per-integration changelog generation
- Add scripts/release-integration.sh <name> <version> for cutting integration releases
- Add .github/workflows/release-integration.yml to publish on integrations/** tags
- Remove integrations from main release.sh and release.yml cycle

* fix: add agno and hermes integration docs to version-0.4 for production build

* chore: apply ruff formatting to generate_changelog.py

* feat: add 4-tab code parity across all documentation examples

Every code snippet Tabs block now has Python, Node.js, CLI, and Go variants.
Raw HTTP/curl tabs replaced with proper SDK calls.

New example files:
- Go: retain.go, recall.go, reflect.go, memory-banks.go, directives.go,
  mental-models.go, documents.go, main-methods.go
- Shell: memory-banks.sh, directives.sh, mental-models.sh
- Node.js: mental-models.mjs

Extended example files with missing sections:
- recall.mjs/sh: world/experience/observation types, token-budget, all tag modes
- reflect.sh: reflect-with-params, reflect-disposition, reflect-sources, reflect-with-tags
- reflect.mjs: reflect-with-tags, fixed reflect-sources API usage
- retain.mjs/sh: retain-conversation, retain-batch, retain-files-batch

SDK/CLI additions:
- TypeScript: getMentalModelHistory method
- CLI recall: --tags, --tags-match flags
- CLI reflect: --tags, --tags-match, --include-facts flags
- CLI directive update: --is-active flag
- CLI bank set-config: --retain-mission, --retain-extraction-mode,
  --observations-mission, --reflect-mission, --disposition-* flags

Build validation:
- scripts/check-code-parity.mjs validates 4-tab parity across all MDX files
- Integrated into npm run build — fails if any Tabs block is missing a variant

* fix: fix doc examples for Go, Node.js, CLI + add mental model with-id examples

- Fix Go Budget constants: BUDGET_HIGH/LOW/MID → HIGH/LOW/MID
- Fix Go documents.go: ListDocuments returns []map[string]interface{}, use map access
- Fix Go retain.go: use correct relative path for sample.pdf
- Fix Node.js createMentalModel: use positional args (name, sourceQuery) not object
- Add CLI 'history' subcommand for mental models (api.rs, main.rs, mental_model.rs)
- Rebuild TypeScript/Python clients to support id param in createMentalModel
- Add create-mental-model-with-id examples across all 4 languages and docs

* fix: move id param to end of create_mental_model signature for backwards compat
2026-03-19 11:31:51 +01:00
Ben
276a4ba7e8
blog: Hermes Agent persistent memory (#599)
* blog: add Hermes Agent persistent memory integration post
2026-03-18 17:00:35 -04:00
Nicolò Boschi
31f1c53c8f
feat: independent versioning for integrations (#565)
* feat: independent versioning for integrations

- Add per-integration changelog pages at /changelog/integrations/<name>
- Move main changelog to changelog/index.md (URL unchanged)
- Add --integration flag to generate-changelog for LLM-based per-integration changelog generation
- Add scripts/release-integration.sh <name> <version> for cutting integration releases
- Add .github/workflows/release-integration.yml to publish on integrations/** tags
- Remove integrations from main release.sh and release.yml cycle

* fix: add agno and hermes integration docs to version-0.4 for production build

* chore: apply ruff formatting to generate_changelog.py
2026-03-18 17:53:46 +01:00
Nicolò Boschi
c10c9c89e9
docs: add 0.4.19 release blog post, Agno and Hermes integration pages (#608) 2026-03-18 17:35:54 +01:00
Octopus
1f1462a5f6
feat: upgrade MiniMax default model from M2.5 to M2.7 (#606)
* feat: upgrade MiniMax default model from M2.5 to M2.7

MiniMax has released MiniMax-M2.7, their latest model with a 1M context
window (up from 204K). This updates the default model across config,
docs, and examples. M2.5 remains fully compatible for users who prefer it.

- Update PROVIDER_DEFAULT_MODELS to MiniMax-M2.7
- Update .env.example and documentation references
- Add test_minimax_provider.py with M2.7 and backward compat tests

* chore: remove test file per review feedback

---------

Co-authored-by: PR Bot <pr-bot@minimaxi.com>
2026-03-18 17:15:20 +01:00
Nicolò Boschi
0727f2d069 Release v0.4.19
- Update version to 0.4.19 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-crewai, hindsight-pydantic-ai, hindsight-hermes, hindsight-agno, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Chat SDK integration: hindsight-integrations/chat
- Helm chart
- Sync documentation to version-0.4
2026-03-18 14:29:15 +01:00
Nicolò Boschi
72c25c97e3
feat(typescript-client): Deno compatibility (#607)
* feat(typescript-client): add Deno compatibility

- Switch build from tsc to tsup for dual CJS + ESM output with proper exports field
- Add deno_setup.ts preload that injects Jest-compatible globals (describe/test/expect) via @std/testing/bdd and @std/expect
- Fix generated client.gen.ts: exclude hey-api internal `client` field from RequestInit spread to avoid conflict with Deno.HttpClient
- Add test:deno npm script using --unstable-sloppy-imports and --preload
- Add test-typescript-client-deno CI job using denoland/setup-deno@v2 (v2.x)
- Update docs: rename page to TypeScript / JavaScript Client, add Deno installation section

* feat: add Deno compatibility to ai-sdk and chat integrations

- Switch ai-sdk and chat builds from tsc to tsup (ESM bundle, eliminates
  extension-less import issues in Deno)
- Add deno.json import map to ai-sdk redirecting 'vitest' to a custom
  vitest-compat.ts shim and bare npm specifiers to npm: URLs
- Add vitest-compat.ts shim implementing vi.fn()/vi.spyOn()/vi.mocked()
  using @std/expect's Symbol.for("@MOCK") interface so toHaveBeenCalledWith
  and other mock matchers work under Deno
- Add test:deno script to ai-sdk (all 30 tests pass under Deno)

* ci: add Deno test job for ai-sdk integration

Adds a new test-ai-sdk-integration-deno CI job that runs the ai-sdk
unit tests under Deno LTS, verifying Deno compatibility of the package.

* fix: remove broken link to non-existent n8n blog post in streamlit post

* fix: patch client.gen.ts for Deno compatibility during generation

Add a post-generation patch step to generate-clients.sh that removes
the hey-api internal 'client' field from the RequestInit spread in
client.gen.ts. Deno's Request constructor rejects 'client' because it
conflicts with the Deno.HttpClient option name.
2026-03-18 14:25:35 +01:00
Ben
8c378b981a
feat: add Agno integration with Hindsight memory toolkit (#596)
* feat: add Agno integration with Hindsight memory toolkit

Add hindsight-agno package providing Hindsight memory tools (retain,
recall, reflect) as an Agno Toolkit, following the same pattern as
Agno's Mem0Tools. Includes per-user bank isolation, global config,
bank auto-creation, and memory_instructions() for system prompt
injection.

Also adds cookbook documentation page with architecture diagrams,
quick start examples, and configuration reference.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove n8n blog post, add Agno icon, bind to release process

- Remove n8n blog post from the agno integration branch
- Add Agno logo icon and map hindsight-agno SDK tag in CookbookGrid
- Add hindsight-agno to release.sh PYTHON_PACKAGES array
- Add build, publish, artifact upload, and release asset steps in release.yml

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove cookbook page (moved to hindsight-cookbook repo)

The Agno cookbook application now lives in
vectorize-io/hindsight-cookbook/applications/agno-memory.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-18 11:17:23 +01:00
Ben
e2b19d3b38
blog: fix internal links in streamlit post (#605) 2026-03-17 15:33:08 -04:00
Ben
210a40665d
blog: fix streamlit post slug and add cover image (#604) 2026-03-17 15:16:29 -04:00
Nicolò Boschi
28dac7c7f8
fix: prevent silent memory loss on consolidation LLM failure (#601)
* fix: prevent silent memory loss on consolidation LLM failure

When all LLM retries are exhausted during consolidation, memories were
being marked consolidated_at unconditionally, permanently excluding them
from future consolidation runs without producing any observations.

Fix with two complementary mechanisms:
- Adaptive batch splitting: on LLM failure, the batch is halved and
  retried recursively down to batch_size=1, recovering most transient
  failures (rate limits, Pydantic validation on long prompts) without
  operator intervention
- consolidation_failed_at column: only single-memory batches that still
  fail after all retries are marked here instead of consolidated_at, so
  they remain visible and retryable
- New API endpoint POST /v1/default/banks/{bank_id}/consolidation/retry-failed
  resets these memories for the next consolidation run

* chore: regenerate OpenAPI spec

* fix: rename consolidation endpoint from /retry-failed to /recover

* fix: add consolidation_failed_at column, adaptive batch splitting, and recovery API

- Migration a3b4c5d6e7f8: add consolidation_failed_at TIMESTAMPTZ column to
  memory_units with an index for efficient failure queries; properly chains off
  g7h8i9j0k1l2 (backsweep_orphan_observations)
- Consolidator: filter pending memories with consolidation_failed_at IS NULL
  so failed memories are not re-fetched in an infinite loop
- Consolidator: adaptive batch splitting — when a batch exhausts all 3 LLM
  retries, halve it and retry sub-batches recursively; only single-memory
  batches that also exhaust all retries get consolidation_failed_at set
- New tests (9 total) covering: adaptive splitting recovers all memories,
  larger batch splitting, single-memory permanent failure, exclusion from
  next run, partial batch failure, recover resets columns, recover returns
  0 when none failed, recover-then-consolidate succeeds, HTTP endpoint

* chore: regenerate Go, Python, TypeScript clients with recover consolidation endpoint

* feat: add Recover Consolidation action to bank Actions dropdown

* style: apply ruff formatting to http.py and config.py

* fix: handle consolidation scope in large batch test mock LLM

The mock LLM was returning {"facts": ...} for ALL calls including consolidation.
Consolidation doesn't use skip_validation=True so it expects a _ConsolidationBatchResponse
instance, not a raw dict. Before this PR consolidation silently swallowed the AttributeError
(failed=False was returned); now failed=True triggers adaptive splitting and timeouts.

Fix: return _ConsolidationBatchResponse() when scope=="consolidation".

* fix: restrict claude-agent-sdk to macOS platform only (no Linux wheel available)

Also fix pre-existing type errors: use setattr for XLM-RoBERTa monkey-patch
and add missing reranker_local_fp16/bucket_batching/batch_size fields to main.py config constructor.

* fix: add UV_INDEX_STRATEGY=unsafe-best-match to fix markupsafe cp314 wheel conflict

PyTorch CPU index serves markupsafe==3.0.3 with only cp314 wheels.
uv's default first-index strategy stops at the first index with any version
even if no compatible wheel exists. unsafe-best-match searches all indices
for the best compatible wheel, falling back to PyPI for markupsafe.

* fix: use explicit pytorch index to prevent markupsafe wheel conflict

Configure the pytorch CPU index as explicit=true in pyproject.toml so it is
ONLY used for torch (via [tool.uv.sources]). All other packages (including
markupsafe) are resolved exclusively from PyPI, preventing the pytorch index
from serving incompatible cp314-only wheels for non-pytorch packages.

Remove UV_INDEX and UV_INDEX_STRATEGY from CI workflow (no longer needed
since the index is now configured in pyproject.toml).

* ci: trigger CI run

* ci: retry trigger

* ci: trigger after remote URL fix

* ci: add workflow_dispatch to unblock manual trigger

* fix: remove empty env blocks left after UV_INDEX removal

* fix: add type: ignore for optional claude_agent_sdk imports (macOS-only)

* fix: correct type: ignore rules for claude_agent_sdk and fix utcnow deprecation
2026-03-17 20:15:33 +01:00
Ben
f88f0a3b26
blog: Streamlit chatbot with persistent memory (#602)
* blog: add Streamlit chatbot with persistent memory post

* fix
2026-03-17 14:45:54 -04:00
Nicolò Boschi
e4f8a157c2
feat(retain): verbatim, chunks modes and named retain strategies (#593)
* feat(retain): add verbatim extraction mode

Adds retain_extraction_mode="verbatim" that stores each chunk as-is
without LLM summarization. The LLM still runs to extract entities,
temporal info, and location for full indexability — only the fact text
is replaced with the original chunk content (one memory per chunk).

Useful for RAG-style indexing and benchmarks where original text
must be preserved in memory.

- Add "verbatim" to RETAIN_EXTRACTION_MODES in config.py
- Add VERBATIM_FACT_EXTRACTION_PROMPT with instructions to preserve text
- Add _collapse_to_verbatim() post-processing to enforce 1 fact/chunk
- Expose in bank config UI dropdown with updated description
- Update configuration.md docs with verbatim mode description
- Add unit test for _collapse_to_verbatim and integration test via LLM
- Fix pre-existing main.py CLI override missing new reranker fields
- Fix pre-existing cross_encoder.py ty type error via setattr

* refactor(retain): verbatim mode skips 'what' field entirely

Instead of asking the LLM to echo the chunk text back into 'what' and
then discarding it, verbatim mode now uses a dedicated schema
(VerbatimExtractedFact) that omits the 'what' field altogether.
The LLM only returns metadata (entities, temporal info, location, who),
saving output tokens and avoiding any risk of paraphrasing before the
backfill.

- Add VerbatimExtractedFact / VerbatimFactExtractionResponse models
- Verbatim mode skips causal-relations section (nothing to relate causally)
- _extract_facts_from_chunk: allow missing 'what' in verbatim mode,
  set combined_text="" (backfilled by _collapse_to_verbatim)
- Update verbatim prompt to say DO NOT include 'what'

* feat(retain): add index_only extraction mode

Zero-LLM retain mode: chunks are stored as-is with no LLM call, no
entity extraction, and no temporal indexing. Embeddings still run for
semantic search. User-provided entities via RetainContent.entities
are the sole source of entity data.

Early return placed before the batch-API check so no LLM queue or
concurrency locks are acquired.

- Add "index_only" to RETAIN_EXTRACTION_MODES
- Add _extract_facts_index_only() with pure Python chunking path
- Add to UI dropdown and update description
- Update configuration.md with index_only docs and table entry
- Add unit test asserting zero token usage and exact text preservation

* feat(retain): add named retain strategies

Allows mixing extraction modes in a single bank via named strategies.
Each strategy is a set of hierarchical config overrides (extraction_mode,
chunk_size, entity_labels, entities_allow_free_form, etc.) applied on
top of the resolved bank config at retain time.

- retain_strategies: dict of strategy_name → config overrides (bank config)
- retain_default_strategy: default strategy when none specified (bank config)
- strategy field on /retain request: per-call override
- apply_strategy() in config_resolver applies overrides via dataclasses.replace()
- strategy propagates through retain_batch_async → _retain_batch_async_internal
  and through the async worker task payload
- Any hierarchical field is overridable per strategy, including entity_labels
  and entities_allow_free_form
- Docs updated with strategy configuration example and RRF fairness note
- Unit test for apply_strategy covering overrides, unknown strategy, and
  non-hierarchical field filtering

* feat(retain): add per-item strategy and strategy tests

- Add `strategy` field to `MemoryItem` so individual items in a retain
  request can override the request-level strategy
- Add `strategy` field to `FileRetainMetadata` for per-file strategy
  override in file retain requests
- Group memory items by effective strategy in `api_retain`; each group
  is processed as a separate batch, results are aggregated
- Thread strategy through `submit_async_file_retain` →
  `_handle_file_convert_retain` → retain task payload
- Add `operation_ids` to `RetainResponse` for async requests with
  mixed per-item strategies
- Add `test_strategy_overrides_extraction_mode_for_index_only`: unit
  test verifying a named strategy with index_only bypasses the LLM
- Add `test_retain_request_per_item_strategy_field`: unit test for
  per-item strategy grouping logic

* feat(ui): add retain strategies and default strategy to bank config UI

- Add StrategiesEditor component: per-strategy cards with name input and
  JSON overrides textarea; supports add/remove; validates JSON inline
- Add Default Strategy text input (retain_default_strategy)
- Update RetainEdits type and retainSlice() to include both new fields
- Regenerate OpenAPI spec (retain_strategies, retain_default_strategy,
  per-item strategy on MemoryItem/FileRetainMetadata, operation_ids on
  RetainResponse)

* refactor(ui): move retain strategies into its own dedicated config section

* feat(ui): improve retain strategies UX and add strategy to document dialog

- Strategy form now includes entity section (free form toggle + entity labels editor)
- Default strategy selector moved outside tab panel, above strategy chips
- Strategy tabs redesigned with underline indicator style for clarity
- Remove strategy confirms with AlertDialog
- Fix tab re-render bug when typing strategy name (skipSyncRef)
- Add strategy field to Add New Document dialog (text + per-file for uploads)
- File upload collapsible uses same Document/Tags/Source tabbed layout
- API: validate empty strategy names in config_resolver
- api.ts: add strategy field to retain and uploadFiles types

* fix: forward strategy through HTTP layer and SDK; add integration test

- route.ts: extract and forward `strategy` from request body to retainBatch
- TypeScript SDK: accept and forward `strategy` in retainBatch options and per-item
- config_resolver.py: validate empty strategy name keys on update
- bank-config-view.tsx: merge entity fields into RetainStrategyForm, redesign strategy tabs with underline style, add confirmation dialog for removal, fix tab-reset-on-typing with skipSyncRef, move default strategy selector outside panel
- bank-selector.tsx: add strategy field to Add Document dialog (per-file in tabbed collapsible)
- test_retain.py: add end-to-end integration test verifying named strategy application (index_only = 0 LLM tokens)

* fix: regenerate TypeScript client with strategy field in RetainRequest/MemoryItem

- Regenerate OpenAPI spec to include strategy field in RetainRequest and MemoryItem
- Regenerate TypeScript client from updated spec
- Add strategy to MemoryItemInput interface
- Remove (item as any) cast now that strategy is properly typed

* rename: index_only extraction mode → chunks

* remove top-level strategy from RetainRequest; strategy is per-item only

* fix(clients): update Go and Python generated clients with strategy/operation_ids fields

* fix(ci): update hierarchical field count, add strategy to Rust MemoryItem initializers

* fix(go-client): minimal targeted YAML updates for strategy/operation_ids fields
2026-03-17 18:08:25 +01:00
Ben
ef90842f87
feat: hindsight-hermes integration for Hermes Agent (#600)
* feat: add hindsight-hermes integration for Hermes Agent

* chore: add Hermes docs page, icon, and release process bindings

- Add cookbook page for Hermes integration (synced with README)
- Add Hermes icon and map hindsight-hermes SDK tag in CookbookGrid
- Add cookbook entry to index.mdx
- Add hindsight-hermes to release.sh PYTHON_PACKAGES array
- Add build, publish, artifact upload, and release asset steps in release.yml

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-17 18:06:55 +01:00
Nicolò Boschi
f68e2e2851
docs: add Best Practices unversioned page (#598)
* docs: revamp sidebar with icon grid components and language support

- Merge Clients and Integrations sections into the developer sidebar
  (removed top-level SDKs navbar item)
- Reorder sidebar: Architecture → API → Clients → Integrations → Hosting
- Unify icon system using react-icons (LuXxx/SiXxx) via customProps.icon
- Add uppercase section titles with increased spacing and reduced indentation
- Rename Node.js → "JavaScript / TypeScript" with TypeScript icon
- Add reusable IconGrid and SupportedGrids components (ClientsGrid,
  IntegrationsGrid, LLMProvidersGrid)
- Use grids in FAQ, Models, Overview, and Quick Start pages
- Convert developer/index.md, models.md, faq.md to MDX for JSX support

* docs: add Best Practices page as unversioned standalone page

- Add src/pages/best-practices.mdx covering core concepts (memory banks,
  taxonomy, memory types), bank configuration (missions, dispositions,
  entity labels), retain (formats, context, document_id, tags, observation
  scopes), recall (budget, tag filtering, include options), reflect
  (recall vs reflect decision, response_schema, auditing), mental models,
  and anti-patterns
- Add Resources section to sidebar with Best Practices and FAQ links
- Update generate-docs-skill.sh to include standalone pages (best-practices,
  faq) from src/pages/ into the agent skill references
- SKILL.md now surfaces best-practices.md as the recommended starting point

* fix: remove leftover merge conflict markers in DocSidebarItem Link

* fix: add missing lu-star, lu-circle-help, lu-file-text icons to sidebar map

* fix: remove duplicate LuFileText import

* fix: add Best Practices and FAQ to Resources navbar dropdown

* docs: hide right TOC and add manual TOC to best practices page

* docs: hide right TOC and add manual TOC to FAQ page

* fix: add lu-star icon to navbar item icon map

* fix: correct broken anchor in best practices TOC
2026-03-17 14:03:38 +01:00
Ben
61b01cc040
blog: add n8n persistent memory workflows post (#585)
* blog: add n8n persistent memory workflows post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: add cover image for n8n memory workflows post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: update n8n cover image

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: remove broken screenshot references from n8n post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: add Hindsight Cloud option and n8n Cloud guidance

- Add Cloud vs self-hosted setup paths in Step 1
- Show both Cloud and self-hosted URLs for retain/recall/reflect nodes
- Note that Cloud eliminates the localhost IP gotcha
- Mention n8n Cloud compatibility (requires Hindsight Cloud or public endpoint)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: update n8n post date to 2026-03-16

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: update n8n post with optimized content and fix accuracy

- Use optimized version of the blog post
- Fix blog cross-links to use date-prefixed URLs
- Fix retain response to match actual API (success, bank_id, items_count, async)
- Fix recall response to match actual API (text, type, entities — not confidence/source)
- Update title to "How to Add Persistent Memory to n8n Workflows"

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* blog: update n8n post title

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 14:56:56 -04:00
Nicolò Boschi
d2bfa84bca
docs: add config vars for local reranker FP16 and bucket batching (#589)
* docs: add config vars for local reranker FP16 and bucket batching (#588)

* fix: add missing reranker local fields to CLI config override and fix ty type error

- Add reranker_local_fp16, reranker_local_bucket_batching, reranker_local_batch_size
  to the manual HindsightConfig() constructor call in main.py (CLI override block)
- Replace direct module attribute assignment with setattr() in the transformers 5.x
  monkey-patch so ty can resolve it without raising unresolved-attribute
2026-03-16 17:35:09 +01:00
Ben
bd6348aa08
blog: add disposition-aware agents post (#566)
* blog: add disposition-aware agents post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 17:53:27 -04:00
Nicolò Boschi
c7db770281
doc: add 0.4.18 release blog post (#567)
* doc: add 0.4.18 release blog post

* doc: include changelog and blog image for 0.4.18
2026-03-13 16:00:59 +01:00
Nicolò Boschi
5fdb0e863f Release v0.4.18
- Update version to 0.4.18 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-crewai, hindsight-pydantic-ai, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Chat SDK integration: hindsight-integrations/chat
- Helm chart
- Sync documentation to version-0.4
2026-03-13 15:21:03 +01:00
Nicolò Boschi
4a69a422a0 doc: fix build 2026-03-13 15:19:56 +01:00
Nicolò Boschi
26472df166 doc: improve link icons and structure 2026-03-13 15:09:13 +01:00
Nicolò Boschi
5de793eec7
feat: compound tag filtering via tag_groups (#562)
* feat: add compound tag filtering via tag_groups

Adds tag_groups to RecallRequest and ReflectRequest to express arbitrary
boolean tag predicates: leaf {tags, match}, and/or/not compounds.
Top-level groups are AND-ed. Existing tags/tags_match unchanged.

Examples:
  Step filter AND user scope:
    tag_groups: [{tags: ["step:5","step:8"], match: "any_strict"},
                 {tags: ["user:alice"], match: "all_strict"}]
  Exclusion:
    tag_groups: [{tags: ["user:alice"], match: "all_strict"},
                 {not: {tags: ["archived"], match: "any_strict"}}]

- Recursive SQL builder (build_tag_groups_where_clause) threads through
  all 4 retrieval strategies (semantic/BM25, temporal, graph, MPFP)
- Python-side filter (filter_results_by_tag_groups) for post-traversal
- 22 new unit tests
- OpenAPI spec + all clients regenerated (Rust, Python, TypeScript, Go)

* fix: add tag_groups: None to Rust CLI struct initializers

* fix: add tag_groups: None to Rust client test RecallRequest initializer

* feat: reject tags+tag_groups together, add tag_groups integration tests

- Add model_validator to RecallRequest and ReflectRequest that returns 422
  when both `tags` and `tag_groups` are set (mutually exclusive)
- Add 5 integration tests for tag_groups compound filtering:
  * validation: 422 when both fields are set
  * AND filter: two leaf groups (step scope AND user scope)
  * OR compound: user:alice OR user:bob
  * NOT compound: user:alice AND NOT archived
  * Nested: user:alice AND (step:5 OR step:8)

* ci: trigger CI run
2026-03-13 14:30:11 +01:00
Nicolò Boschi
06200f1752
docs: revamp sidebar with icon grids and language support (#563)
* docs: revamp sidebar with icon grid components and language support

- Merge Clients and Integrations sections into the developer sidebar
  (removed top-level SDKs navbar item)
- Reorder sidebar: Architecture → API → Clients → Integrations → Hosting
- Unify icon system using react-icons (LuXxx/SiXxx) via customProps.icon
- Add uppercase section titles with increased spacing and reduced indentation
- Rename Node.js → "JavaScript / TypeScript" with TypeScript icon
- Add reusable IconGrid and SupportedGrids components (ClientsGrid,
  IntegrationsGrid, LLMProvidersGrid)
- Use grids in FAQ, Models, Overview, and Quick Start pages
- Convert developer/index.md, models.md, faq.md to MDX for JSX support

* fix: use inline style for label color to prevent link color inheritance

* fix: label visibility and rename JavaScript/TypeScript to TypeScript

* feat: add HTTP client to grid and OpenAI Compatible to LLM providers grid
2026-03-13 14:12:42 +01:00
Nicolò Boschi
15ea23d5d6
feat: introduce hindsight-api-slim and hindsight-all-slim packages (#560)
* feat: introduce hindsight-api-slim and hindsight-all-slim packages

Closes #552

- Move all source code from hindsight-api/ to new hindsight-api-slim/
- hindsight-api-slim has heavy ML deps (torch, sentence-transformers,
  transformers, einops, flashrank, mlx, mlx-lm, safetensors) and
  pg0-embedded as optional extras: [local-ml], [embedded-db], [all]
- hindsight-api becomes a zero-code meta-package depending on
  hindsight-api-slim[all] for full backward compatibility
- Add hindsight-all-slim meta-package: hindsight-api-slim + client + embed
- hindsight-all updated to depend on hindsight-api-slim[all]
- pg0.py: lazy-import pg0 with clear ImportError pointing to [embedded-db]
- Dockerfile: replace sed hack with proper uv sync --extra flags
- Update release.yml, test.yml, lint.sh, release.sh, CLAUDE.md and
  all path references throughout the repo

* refactor: rename hindsight/ directory to hindsight-all/

* docs: document hindsight-api-slim and hindsight-all-slim package variants

Add package variants table and extras explanation to installation.md

* docs: remove emojis from installation.md, use professional tone

* docs: link Docker slim variant to pip package variants section

* docs: consolidate Docker image variants into single table

* ci: fix working-directory paths after package restructure

- Replace all hindsight-api → hindsight-api-slim in test.yml
- Replace hindsight → hindsight-all in test.yml
- Add --extra embedded-db to test-embed API install step

* ci: add local-ml and embedded-db extras to API sync steps

These extras were previously implicit in the old hindsight-api package
(which bundled everything). Now that hindsight-api-slim uses optional
extras, we must explicitly request local-ml and embedded-db in CI.

* ci: add API install step with embedded-db to test-embed smoke test

The smoke test starts hindsight-api as a daemon, which requires pg0-embedded.
Add a dedicated install step for hindsight-api-slim with embedded-db extra
so the daemon can start successfully.

* ci: remove --no-install-project when using optional extras

When --no-install-project is combined with --extra, the optional deps
are not installed because extras require the project to be active.
Remove --no-install-project from steps that need local-ml or embedded-db.

* ci: fix ordering of uv sync steps to preserve optional extras

When uv sync runs for a different workspace member, it removes optional
extras installed for other members. Fix by always running extra-requiring
API sync last, after other workspace member syncs.

Also remove --no-install-project from embedded-db sync in test-embed,
as --no-install-project prevents optional extras from being active.

* ci: add local-ml extra to test-embed API install for smoke test

The smoke test starts the full API server which needs sentence-transformers
for local embeddings (default provider). Add local-ml extra to the install.

* ci: simplify extras with --all-extras and add slim pip smoke test

- Replace explicit --extra local-ml --extra embedded-db with --all-extras
  for cleaner, more maintainable sync steps
- Add test-pip-slim job: tests hindsight-api-slim[embedded-db] without
  local ML models, using Cohere for embeddings/reranking (mirrors Docker
  slim smoke test approach)

* ci: simplify slim smoke test to health check only (mirrors Docker test)
2026-03-13 13:50:03 +01:00
Nicolò Boschi
eeb938fc65
fix: truncate documents exceeding LiteLLM reranker context limit (#549)
* fix: register embedded profiles in CLI metadata on daemon start

When HindsightEmbedded(profile="myapp") starts a daemon, the profile
was never written to metadata.json or given a .env file, making it
invisible to `hindsight-embed profile list` and other CLI commands.

Add _register_profile() to DaemonEmbedManager which saves HINDSIGHT_API_*
config to ~/.hindsight/profiles/{name}.env and registers the port in
metadata.json. Called after a successful new daemon start and when the
daemon is already running, so orphaned profiles also get registered on
next use.

* fix: truncate documents exceeding LiteLLM reranker context limit

Add HINDSIGHT_API_RERANKER_LITELLM_MAX_TOKENS_PER_DOC env var for both
litellm and litellm-sdk reranker providers. When set, documents are
truncated to the configured token limit using tiktoken (cl100k_base)
before being sent to the reranker, preventing BadRequestError for
models with small context windows (e.g. 1024-token limit).

* refactor: use shared _tiktoken_encoder for doc truncation in LiteLLM reranker

* refactor: use _get_tiktoken_encoding() consistently, remove eager module-level encoder instance

* doc: add HINDSIGHT_API_RERANKER_LITELLM_MAX_TOKENS_PER_DOC to configuration reference
2026-03-13 10:18:18 +01:00
Ethan Clarke
2344484f77
feat: add MiniMax LLM provider support (#550)
Add MiniMax as a supported LLM provider via the OpenAI-compatible interface.

- Register MiniMax in the provider factory and valid providers list
- Set default base URL to https://api.minimax.io/v1
- Set default model to MiniMax-M2.5 in PROVIDER_DEFAULT_MODELS
- Add temperature clamping for MiniMax (must be >0, ≤1.0)
- Add API key validation (MiniMax requires an API key)
- Add MiniMax configuration example to .env.example
- Update documentation (models.md, configuration.md, embed.md, CLAUDE.md, README.md)
- Add unit and integration tests for MiniMax provider

Co-authored-by: octo-patch <octo-patch@users.noreply.github.com>
2026-03-13 10:17:55 +01:00
Ben
a01bb18bc4
blog: Time-Aware Spreading Activation for Memory Graphs (#547)
doc: add blog post on time-aware spreading activation for memory graphs
2026-03-12 12:55:14 -04:00
Ben
220851e6f4
doc: What's New in Hindsight Cloud — Programmatic API Key Management (#543)
* doc: What's New in Hindsight Cloud — Programmatic API Key Management

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-11 11:41:21 -04:00
Ben
5b360c83d2
doc: Run Hindsight with Ollama: Local AI Memory, No API Keys Needed (#536)
* doc: add run-hindsight-with-ollama blog post
2026-03-11 11:39:59 -04:00
Nicolò Boschi
1caf5ec9ee
feat: add jina-mlx reranker provider for Apple Silicon (#542)
* feat: add JinaMLXCrossEncoder for native Apple Silicon reranking

Adds a new `jina-mlx` reranker provider backed by jinaai/jina-reranker-v3-mlx,
a 0.6B multilingual listwise reranker running via the MLX framework on Apple Silicon.
The model is downloaded automatically from HuggingFace Hub on first use.

Benchmarked latencies (Apple Silicon): 1 doc→32ms, 5→45ms, 10→60ms, 20→94ms.
Sub-linear scaling because all docs are ranked in a single forward pass.

- Embeds the MLX reranker implementation (_MLXReranker / _MLPProjector) directly
  in cross_encoder.py with no transformers/PyTorch dependency
- Adds `mlx`, `mlx-lm`, `safetensors` to pyproject.toml optional deps (uv add)
- Updates configuration.md with provider docs and benchmark table

* refactor: import MLXReranker from repo rerank.py instead of duplicating code

Use importlib to load MLXReranker directly from the model repo's own rerank.py
(downloaded via snapshot_download). Also pin exact minimum versions for
mlx>=0.31.0, mlx-lm>=0.31.1, safetensors>=0.6.2 (verified against installed versions).

* refactor: move MLX reranker impl to dedicated jina_mlx_reranker.py

Replaces the importlib hack with a proper module. jina_mlx_reranker.py is
adapted from jinaai/jina-reranker-v3-mlx/rerank.py (CC BY-NC 4.0) with the
source clearly documented at the top of the file.

* docs: simplify jina-mlx reranker docs

* fix: disable GIN fastupdate on source_memory_ids index to prevent deadlocks

GIN fastupdate buffers inserts in a pending list and flushes it with
AccessExclusiveLock when full. Under concurrent test load (8 xdist workers
all running retain_async), two workers can trigger a flush simultaneously
and deadlock. Recreating the index with fastupdate=off eliminates the
flush/lock cycle at the cost of slightly slower individual inserts.

* fix: drop per-bank HNSW indexes after transaction to avoid AccessExclusiveLock deadlock

When deleting a bank, the previous code dropped HNSW indexes inside the
same transaction as the DELETE FROM memory_units. Since DROP INDEX needs
AccessExclusiveLock on the parent table and DELETE holds RowExclusiveLock,
two concurrent bank deletions deadlocked on the same table lock.

Fix: capture internal_id inside the transaction, commit, then drop the
indexes outside the transaction so no row-level locks are held.
2026-03-11 15:15:58 +01:00
Nicolò Boschi
66dedb8d41
feat: make recall max query tokens configurable via env var (#544)
* doc: add 0.4.17 release blog post

* feat: make recall max query tokens configurable via env var

Add HINDSIGHT_API_RECALL_MAX_QUERY_TOKENS env var (default: 500) to
replace the hardcoded MAX_QUERY_TOKENS constant in http.py.
2026-03-11 14:56:59 +01:00
Nicolò Boschi
00ac3d8834
doc: add 0.4.17 release blog post (#538) 2026-03-10 17:40:10 +01:00
Nicolò Boschi
2191654b1f Release v0.4.17
- Update version to 0.4.17 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-crewai, hindsight-pydantic-ai, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Chat SDK integration: hindsight-integrations/chat
- Helm chart
- Sync documentation to version-0.4
2026-03-10 17:18:35 +01:00
Nicolò Boschi
dcaacbe407
feat: add manual retry for failed async operations (#537)
- API: POST /v1/default/banks/{bank_id}/operations/{operation_id}/retry
  resets status to pending so the worker re-executes the task
- UI: Retry button on failed operations in the operations view
- Control plane proxy route + ControlPlaneClient.retryOperation()
- Updated OpenAPI spec, all generated clients, and operations docs
2026-03-10 17:16:11 +01:00
Nicolò Boschi
28308a14d6
doc: split blog index into Hindsight and Hindsight Cloud sections (#534)
* doc: split blog index into Hindsight and Hindsight Cloud sections

- Tag the document upload post with `hindsight-cloud`
- BlogListPage renders two sections, capping Cloud at 3 posts with a "View all →" link
- Swizzle BlogTagsPostsPage so /blog/tags/hindsight-cloud uses the custom grid layout

* doc: attribute blog posts to Nicolò Boschi with GitHub profile image

Replace the generic "Hindsight Team" author with the real author entry
(nicoloboschi) across all 15 blog posts. GitHub profile image is loaded
from https://github.com/nicoloboschi.png.

* doc: add Hindsight Team title to nicoloboschi author

* doc: assign blog posts to correct authors based on git blame

- Add benfrank241 (Ben Bartholomew) and chrislatimer (Chris Latimer) to authors.yml
- Assign 7 posts to Ben, 1 post to Chris, remainder stay with Nicolò
2026-03-10 13:32:43 +01:00
Ben
fc71664b5f
doc: What's New in Hindsight — Document File Upload (#532)
* doc: add Hindsight document file upload blog post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* doc: clarify document upload is a Hindsight Cloud feature

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* doc: fix Iris billing claim to be more accurate

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-10 10:11:10 +01:00
Chris Bartholomew
9a694f64b8
Fix run-db-migration for all-tenant upgrades (#530)
* Add release-scoped migration admin command

* Fix run-db-migration for all-tenant upgrades
2026-03-10 10:10:03 +01:00
Ben
7bcf26097c
doc: Your Pydantic AI Agent Forgets You After Every Run. Fix It in 5 Lines. (#531)
* doc: add pydantic-ai-persistent-memory blog post

* doc: update Pydantic AI blog cover image

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* doc: SEO-optimized rewrite of Pydantic AI blog post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-09 16:39:20 -04:00
Nicolò Boschi
3e967add78
docs: add FAQ entry for conversation retain format (#529)
Addresses common questions from community discussions on the recommended
format and flow for retaining conversations (JSON array vs plain text,
upsert pattern, avoiding pre-summarization).
2026-03-09 15:47:25 +01:00
Nicolò Boschi
f7a60f898d
feat: filter operations by type + fix stale auto-refresh closure (#522) (#527)
* feat: filter operations by type + fix stale closure in auto-refresh

- Add `type` query param to GET /operations endpoint and engine layer
- Add operation type dropdown filter in Background Operations UI
- Fix auto-refresh interval using stale statusFilter/offset closure by
  adding filter state to useEffect deps and wrapping loadOperations in
  useCallback (fixes #522)
- Regenerate OpenAPI spec and all SDK clients

* fix: update Rust CLI list_operations call with new type parameter
2026-03-09 13:17:00 +01:00
Nicolò Boschi
1b4ad7f435
feat: change tags for a document (#517)
* feat: add update document tags endpoint with observation invalidation

Adds PATCH /v1/default/banks/{bank_id}/documents/{document_id} to change
tags on a document without re-processing content.

- Updates tags on the document and all associated memory units atomically
- Invalidates observations derived from the document's memory units
- Resets consolidated_at on the document's own units for re-consolidation
- Also resets consolidated_at on co-source memories from other documents
  that shared those observations (matching delete_document behavior)
- Triggers async consolidation when observations are invalidated
- 9 new tests covering all invalidation scenarios

UI: adds inline tag editor to the document detail panel in the control plane
Docs: new "Update Document Tags" section in documents.mdx with Python/JS examples

* refactor: simplify UpdateDocumentTagsResponse to {success: true}

* refactor: make PATCH /documents generic update_document endpoint

Renames update_document_tags → update_document (engine + HTTP + clients + UI).
Currently only tags are supported; the structure is open for future fields.
Tags are the only field with side effects (observation invalidation + re-consolidation).
2026-03-07 09:00:13 +01:00
Ben
d9d7021a49
doc: Upgrading OpenClaw's Memory with Hindsight (#515)
* doc: add adding-memory-to-openclaw-with-hindsight blog post

* doc: update OpenClaw blog cover image

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* doc: update OpenClaw blog title

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* doc: add Hindsight Cloud note to external API section

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 12:35:12 -05:00
Nicolò Boschi
e2baca8bfe
feat: mental model history tracking and UI diff view (#516)
* feat: mental model refresh history tracking and UI diff view

- DB migration: add history JSONB column to mental_models table
- Track previous content on each refresh in update_mental_model
- Add get_mental_model_history() engine method
- New GET /mental-models/{id}/history endpoint
- Control plane proxy route and getMentalModelHistory() in api.ts
- MentalModelDetailModal: add History tab with lazy loading, carousel
  navigation (left=older, right=newer), word-level content diff view

* fix: resolve alembic migration head conflict for mental model history

* feat: mental model history tracking, side-by-side diff UI, and config flag

- Track content changes on every mental model update/refresh (persisted in JSONB history column)
- New GET /mental-models/{id}/history endpoint returning changes most-recent-first
- Side-by-side diff view in History tab (Before/After columns, line-level highlights)
- Actions dropdown in detail panel (Edit, Refresh, View History, Delete)
- HINDSIGHT_API_ENABLE_MENTAL_MODEL_HISTORY config flag (default: true)
- Also adds missing HINDSIGHT_API_ENABLE_OBSERVATION_HISTORY to configuration docs
- Python client wrapper method get_mental_model_history()
- Tests for history persistence (recorded, ordered, name-only skipped, missing returns None)
- Fix NameError: timezone not imported in update_mental_model

* fix: call get_mental_model_history before delete in doc example
2026-03-06 17:50:48 +01:00
Nicolò Boschi
576473b6aa
feat: observation history tracking and diff UI (#513)
* feat: add source facts token limits to consolidation and recall

- Add two new configurable (per-bank) parameters:
  - consolidation_source_facts_max_tokens: total token budget for source
    facts across all observations in the consolidation prompt (-1 = unlimited)
  - consolidation_source_facts_max_tokens_per_observation: per-observation
    cap so each observation gets a fair share of source facts (-1 = unlimited,
    default 256)
- Both are also exposed as recall API parameters via SourceFactsIncludeOptions
  (max_tokens and max_tokens_per_observation)
- Consolidation now uses resolve_full_config to respect bank-level overrides
- Improve consolidation prompt: temporal metadata (occurred_start=, | Involving:)
  is now clearly separated from observation text, with a concrete example showing
  the expected synthesis style and explicit rules not to copy raw fact lines
- Add tests for recall source facts capping and consolidation config forwarding
- Expose all three new fields in the control plane bank config UI
- Document new env vars in configuration.md
- Regenerate OpenAPI spec and all SDK clients

* fix: reorder observations UI fields and rename Label Groups to Entity Labels

* fix: revert Entities section title (only rename inner label)

* doc: add consolidation source facts and batch size fields to memory-banks docs

* feat: add observation history tracking and UI diff view

- Track observation changes over time in a JSONB history column,
  appending each update's previous state (text, tags, dates, sources)
  instead of overwriting
- Add HINDSIGHT_API_ENABLE_OBSERVATION_HISTORY config flag (default: true)
  to toggle history recording
- Expose history field in get_memory_unit for observations
- Fix observations/[modelId] route that was proxying to wrong endpoint
- Add History tab in observation modal and History section in panel,
  showing word-level and tag diffs between each change (newest first)
- Extract shared ObservationHistoryView component used by both modal and panel
- Add --random-port flag to start.sh to run multiple dev instances
- Scope Next.js distDir by port to prevent lock file collisions between instances
- Restyle consolidation pending badge (rounded-md with border) and add
  inline refresh button; fix loading flicker on data refresh

* feat: dedicated observation history endpoint with source facts diff

- Add GET /memories/{id}/history endpoint returning enriched history with
  resolved source fact texts and is_new flags per change
- Deprecate history field in GET /memories/{id} (always returns empty list)
- Reconstruct cumulative source facts per history entry by working backwards
  from current state, marking newly added facts with is_new
- Replace inline history panel with "View History" button opening modal
- History modal fetches from dedicated endpoint lazily on tab switch
- Timeline view now opens MemoryDetailModal instead of side panel
- History view uses prev/next navigation (left = older, right = newer)
- Fix --random-port: pass dynamic API_PORT as HINDSIGHT_CP_DATAPLANE_API_URL
  to control plane, preserving caller values over .env
2026-03-06 16:16:05 +01:00
Nicolò Boschi
99220d0527
feat: per-request file parser selection with fallback chains (#514)
* feat: allow per-request file parser selection with fallback chains

Clients can now specify which parser(s) to use when calling the file
retain endpoint, instead of being locked to the server-side default.

Changes:
- `parser` field added to `FileRetainRequest` (request-level default)
  and `FileRetainMetadata` (per-file override); accepts a single name
  or an ordered fallback chain (list)
- Resolution priority: per-file > request-level > server default
- `HINDSIGHT_API_FILE_PARSER` now accepts a comma-separated fallback
  chain (e.g. `iris,markitdown`); fully backward-compatible
- New `HINDSIGHT_API_FILE_PARSER_ALLOWLIST` env var restricts which
  parsers clients may request (defaults to all registered parsers)
- Invalid/disallowed parser names are rejected with HTTP 400
- `FileParserRegistry.convert_with_fallback()` tries each parser in
  order, falling back on UnsupportedFileTypeError, empty content, or
  any other error
- Worker updated to use the fallback chain stored per-task
- OpenAPI spec and all generated clients regenerated

* fix: handle on_file_convert_complete hook and rebase onto main

- Return ConvertResult dataclass from convert_with_fallback() instead
  of a plain str, carrying both the content and the winning parser name
- Use winning_parser_name in the on_file_convert_complete hook so
  parser_name reflects the parser that actually succeeded, not the chain
- Update all test calls to submit_async_file_retain() to use the new
  per-item parser field instead of the removed top-level parser= kwarg

* docs: document HINDSIGHT_API_FILE_PARSER fallback chain and ALLOWLIST
2026-03-06 16:15:43 +01:00
Nicolò Boschi
5d05962db0
feat: add source facts token limits to consolidation and recall (#509)
* feat: add source facts token limits to consolidation and recall

- Add two new configurable (per-bank) parameters:
  - consolidation_source_facts_max_tokens: total token budget for source
    facts across all observations in the consolidation prompt (-1 = unlimited)
  - consolidation_source_facts_max_tokens_per_observation: per-observation
    cap so each observation gets a fair share of source facts (-1 = unlimited,
    default 256)
- Both are also exposed as recall API parameters via SourceFactsIncludeOptions
  (max_tokens and max_tokens_per_observation)
- Consolidation now uses resolve_full_config to respect bank-level overrides
- Improve consolidation prompt: temporal metadata (occurred_start=, | Involving:)
  is now clearly separated from observation text, with a concrete example showing
  the expected synthesis style and explicit rules not to copy raw fact lines
- Add tests for recall source facts capping and consolidation config forwarding
- Expose all three new fields in the control plane bank config UI
- Document new env vars in configuration.md
- Regenerate OpenAPI spec and all SDK clients

* fix: reorder observations UI fields and rename Label Groups to Entity Labels

* fix: revert Entities section title (only rename inner label)

* doc: add consolidation source facts and batch size fields to memory-banks docs
2026-03-06 13:01:33 +01:00
Nicolò Boschi
928dc696e8
doc: document all missing bank config fields in memory-banks.mdx (#508)
- Add retain_chunk_size (max chars per chunk for fact extraction)
- Rename mission → reflect_mission to match actual API field name
- Add mcp_enabled_tools (per-bank MCP tool allowlist)
- Add llm_gemini_safety_settings (Gemini/VertexAI content filtering)
2026-03-06 09:55:45 +01:00
Nicolò Boschi
1e5aa7de4d
doc: add 0.4.16 release blog post and changelog (#502) 2026-03-05 18:29:55 +01:00
Nicolò Boschi
58fdac44f7 Release v0.4.16
- Update version to 0.4.16 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-crewai, hindsight-pydantic-ai, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Chat SDK integration: hindsight-integrations/chat
- Helm chart
- Sync documentation to version-0.4
2026-03-05 17:54:59 +01:00
Ben
7ed57fdd85
doc: Give Your OpenAI App a Memory in 5 Minutes (#498)
* doc: add add-memory-to-openai-application blog post


---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 11:34:04 -05:00
Tian Z
d425e93cb4
feat(openclaw): v2 recall/retention controls, scalability fixes, and Gemini safety settings (#480)
* feat(openclaw): squash branch updates for fork PR

* revert(api): drop memory_engine query normalization from this PR

* fix(openclaw): harden hook isolation and sanitize recall logging

* chore(openclaw): gate missing-senderId notice behind debug logger

* fix(openclaw): address remaining PR review follow-ups

* fix(openclaw): address upstream review comments on isolation and tests

* feat(openclaw): prepend current timestamp to recalled memory context

* chore(openclaw): sync package-lock version to 0.4.14

* chore(openclaw): format recall timestamp as yyyy-mm-dd HH:MM

* feat(openclaw): add configurable recall context composition

- Add recallRoles config to filter which message roles are included in recall query context
- Add recallContextTurns to control how many user turns of prior context to include
- Add recallMaxQueryChars to cap composed query length
- Reduce default max_tokens from 2048 to 1024 for recall responses
- Update documentation and plugin schema with new configuration options

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): put latest user message at end of recall query, add debug to schema

- Reorder composed recall query so latest user message is at the bottom,
  giving embedding models the most weight where it matters most
- Update truncateRecallQuery to trim oldest context lines first,
  always preserving the suffix (priority instruction + latest message)
- Add debug flag to openclaw.plugin.json schema
- Update tests to reflect new query order

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): add verbose debug logging for recall/retain

- Log full recall query (not just first 50 chars)
- Log all raw recall results with scores and content before topK trimming
- Log retain transcript preview and document ID

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): strip sender metadata envelope from prior context in recall query

Prior context messages passed to composeRecallQuery contained raw OpenClaw
envelope blocks (Sender/untrusted metadata JSON) which were diluting the
semantic signal of the recall query. Strip them the same way extractRecallQuery
already does for the latest message.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): add debug log for event.messages at recall time

Helps diagnose why recallContextTurns > 1 may not show extra context
by logging message count and roles available in event.messages.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): strip sender metadata envelope from rawMessage before recall query extraction

The rawMessage from Telegram group chats arrives wrapped in a:
  ---
  Sender (untrusted metadata):
  ```json {...}```

  <actual message>
  ---

envelope. This wasn't being stripped before extractRecallQuery used it,
so the full envelope including JSON metadata was being sent as the recall
query, severely diluting semantic relevance.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): warn when recallContextTurns > 1 but event.messages is empty

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): read messages from event.context.sessionEntry.messages for recall and retain

event.messages was always empty — the actual conversation history is at
event.context.sessionEntry.messages. Fall back to event.messages for
backwards compatibility. This fixes recallContextTurns and retain both
being unable to see the conversation history.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): extract stripMetadataEnvelopes helper and apply to retain path

- Add shared stripMetadataEnvelopes() to strip OpenClaw sender/conversation
  metadata blocks from message content in all paths (recall query extraction,
  prior context composition, and retain transcript)
- This prevents metadata-polluted memories (name/sender ID facts) from being
  stored and ensures recall queries contain clean user text only

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): strip metadata envelopes after channel envelope extraction too

The prompt format is: [ChannelName ...]\n<metadata envelope>\n<message>
After extracting content after [ChannelName], the metadata envelope was
still present. Now stripMetadataEnvelopes runs again after the channel
envelope extraction step.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): switch recall hook from before_agent_start to before_prompt_build

before_prompt_build runs after session load and has messages available,
enabling recallContextTurns to work correctly. before_agent_start runs
pre-session with no messages.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): move current time inside memory tag, simplify recall query format

- Move "Current time" line inside <hindsight_memories> so it's not exposed
  to the recall search as part of the query context
- Remove RECALL_QUERY_PRIORITY_INSTRUCTION and "Latest user message:" label
  from composed recall query — the raw message is more effective for
  semantic search without the extra prompt noise

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): address PR review comments on bank ID fallback and memory leaks

- Add early return in deriveBankId when ctx is undefined, falling back
  to static default bank instead of generating a placeholder-filled ID
- Remove unused RECALL_QUERY_PRIORITY_INSTRUCTION dead constant
- Evict from banksWithMissionSet when evicting from clientsByBankId
  to prevent unbounded memory growth in long-running instances
- Fix integration test hook name: before_agent_start → before_prompt_build
- Fix integration test assertions to match actual composeRecallQuery output

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): extract sender ID from inbound metadata blocks for bank ID derivation

Agent-phase hooks (before_prompt_build, agent_end) don't carry senderId in ctx
by design. Parse it from the "Conversation info / Sender (untrusted metadata)"
JSON blocks that OpenClaw injects into the prompt/messages instead.

- Add extractSenderIdFromText() helper that scans all metadata blocks and
  returns the first sender_id / id field found
- before_prompt_build: extract from event.prompt/rawMessage, spread into ctx
  before calling deriveBankId and getClientForContext
- agent_end: scan user messages for the metadata block, spread into effectiveCtx
  before calling deriveBankId and getClientForContext
- Gracefully skipped when senderId is already present in ctx

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): scan messages from end for sender ID to handle group chats

When multiple users have spoken in a session, scanning from the front
returns the first sender in history rather than the one who triggered
the current agent run. Reverse the slice before finding so we always
pick the most recent user message's sender ID.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): use event.messages for sender ID in agent_end, not sessionEntry

sessionEntry.messages is the cleaned-up history without OpenClaw's injected
metadata prefix blocks. event.messages is the raw payload that still contains
the "Conversation info (untrusted metadata)" JSON — so parse sender_id from
there instead.

Also removes the unnecessary senderIdBySession cache added in the previous
attempt, since event.messages has everything needed directly.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): cache sender ID from before_prompt_build for use in agent_end

event.prompt in before_prompt_build contains OpenClaw's injected metadata
blocks with sender_id. event.messages in agent_end is clean history without
them — so parsing messages in agent_end never finds a sender ID.

Fix: cache the resolved sender ID (keyed by sessionKey) when it's extracted
in before_prompt_build, then look it up by sessionKey in agent_end.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* docs(openclaw): revert Auto-Recall token count to 1024 as unchanged from main

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

* fix(openclaw): revert recallMaxTokens default from 2048 to 1024 to match main

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
2026-03-05 16:55:16 +01:00
Ben
3f2a6ec9ce
doc: add MCP blog post (#492)
* doc: add MCP agent memory blog post
2026-03-04 15:02:58 -05:00
Nicolò Boschi
abbf874d84
feat: webhook system with retain.completed event, UI, and docs (#487)
* doc: update cookbook

* fix(cookbook): preserve tag keys during sync, strip local .md links

- Fix extract_tags_from_readme/notebook to return dict[str,str] preserving
  sdk/topic keys instead of bare values, preventing topics like
  "Customer Service" from being misclassified as SDK
- Add strip_local_md_links() to remove relative .md references that
  would cause broken link errors in Docusaurus build

* ci: run test-doc-examples independently without waiting for test-rust-cli

Build the CLI directly in the job instead of downloading the artifact,
so test-doc-examples can start at the beginning in parallel with all other jobs.

* feat: webhook system with task-owned retry, retain.completed event, and UI

- New webhook system: register per-bank webhooks with HMAC signing, configurable
  HTTP method/timeout/headers/params (http_config JSONB), and PATCH support
- Webhook deliveries run as async_operations (webhook_delivery type) with
  task-owned retry via RetryTaskAt exception and exponential backoff
  (60s / 5m / 30m / 2h / 8h, max 6 attempts)
- New retain.completed event fires per-document for both sync and async retain
- Delivery debug info (status code, response body) stored in result_metadata
- Control plane UI: webhooks tab per bank with create/edit/delete and a
  deliveries table with cursor pagination and expandable response details
- 28 webhook tests covering HMAC signing, delivery retries, CRUD endpoints,
  PATCH update, and retain.completed queuing
- Docs page at developer/api/webhooks documenting event payloads and delivery
- OpenAPI spec and all client SDKs (Python, TypeScript, Rust, Go) regenerated

* fix: update tests for task-owned retry model and guard _webhook_manager attribute

- test_worker.py: test_executor_exception_triggers_retry now raises RetryTaskAt
  (plain exceptions are immediate failures in the new system); rename
  test_executor_exception_marks_failed_after_max_retries to
  test_executor_exception_marks_failed_immediately to reflect new semantics
- test_batch_api.py: remove max_retries kwarg from WorkerPoller constructor
- memory_engine.py: use getattr for _webhook_manager in _fire_retain_webhook
  to avoid AttributeError when engine is created without __init__ (tests)

* fix: remove max_retries from benchmark WorkerPoller call

* fix(webhooks): transactional outbox, observations_deleted tracking, sidebar

- Queue webhook delivery rows atomically with the primary operation using the
  transactional outbox pattern — prevents lost events on process crash:
  - Retain (sync + async): outbox_callback passed into orchestrator.retain_batch
    and called inside the DB transaction, replacing the post-commit fire call
  - Consolidation: new _mark_operation_completed_and_fire_webhook combines the
    status UPDATE and webhook INSERT in one transaction
  - Added fire_event_with_conn() to WebhookManager for in-connection delivery

- Track observations_deleted count in consolidation stats and expose it in the
  consolidation.completed webhook payload (was always None)

- Add Webhooks page to docs sidebar

- Document at-least-once delivery guarantee with operation_id dedup guidance

* fix(ui): add retain.completed to available webhook event types

* feat(ui): add delete confirmation dialog for webhooks

* fix(webhooks): include operation_id in task_payload so delivery is marked completed

The task_payload JSON was missing the operation_id field, causing execute_task
to see operation_id=None and skip _mark_operation_completed — leaving every
delivery row stuck in 'pending' forever.

Added a test that inserts a real async_operations row and verifies the status
transitions to 'completed' after a successful execute_task call.

* style: fix prettier formatting in webhooks-view
2026-03-04 14:17:01 +01:00
Nicolò Boschi
51d2fc5309
doc: add ZeroEntropy reranker to models.md (#489) 2026-03-04 13:28:25 +01:00
Ben
719e79a4d9
doc: fix LiteLLM blog — OPINION → OBSERVATION, update title (#482)
* doc: fix OPINION → OBSERVATION and update blog title

* doc: update title to final version
2026-03-03 14:47:44 -05:00
Ben
3857a30491
blog: add LiteLLM persistent memory post (#481)
* Add LiteLLM persistent memory blog post

* doc: add blog image for LiteLLM post

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 14:22:42 -05:00
Nicolò Boschi
3d87ef5cee
doc: update cookbook (#479)
* doc: update cookbook

* fix(cookbook): preserve tag keys during sync, strip local .md links

- Fix extract_tags_from_readme/notebook to return dict[str,str] preserving
  sdk/topic keys instead of bare values, preventing topics like
  "Customer Service" from being misclassified as SDK
- Add strip_local_md_links() to remove relative .md references that
  would cause broken link errors in Docusaurus build

* ci: run test-doc-examples independently without waiting for test-rust-cli

Build the CLI directly in the job instead of downloading the artifact,
so test-doc-examples can start at the beginning in parallel with all other jobs.
2026-03-03 18:46:59 +01:00
Nicolò Boschi
5c3d3274d7
docs: 0.4.15 release blog post and changelog (#477)
* docs: add 0.4.15 release blog post and changelog

* docs: update 0.4.15 blog cover image
2026-03-03 15:52:56 +01:00
Nicolò Boschi
144e4c49d1 Release v0.4.15
- Update version to 0.4.15 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-crewai, hindsight-pydantic-ai, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Chat SDK integration: hindsight-integrations/chat
- Helm chart
- Sync documentation to version-0.4
2026-03-03 15:03:42 +01:00
Nicolò Boschi
73ef99e7b1
feat: add configurable Gemini/Vertex AI safety settings (#473)
Adds per-bank configurable safety settings for Gemini/Vertex AI:
- New `HINDSIGHT_API_LLM_GEMINI_SAFETY_SETTINGS` env var (JSON array)
- Hierarchical config field so banks can override via Config API
- ContextVar pattern for zero-signature-change per-request override
- All 6 thresholds supported: UNSPECIFIED, OFF, BLOCK_NONE, BLOCK_LOW_AND_ABOVE, BLOCK_MEDIUM_AND_ABOVE, BLOCK_ONLY_HIGH
- UI: Models > Gemini/Vertex AI section with per-category threshold selectors and link to Google docs
- Graceful handling when bank_config_api feature is disabled
- 12 new tests covering config parsing, GeminiLLM behaviour, and context var override
2026-03-03 13:48:29 +01:00
DK09876
e407f4bc55
feat: add extension hooks for root routing and error headers (#470)
* feat: add OAuth extension hooks for MCP authentication

Add extension points in core that allow cloud extensions to support
OAuth 2.1 (RFC 9728 / RFC 7591) for MCP server authentication:

- HttpExtension.get_root_router() for well-known endpoint mounting
- AuthenticationError.headers for WWW-Authenticate propagation
- MCP middleware forwards auth error headers to clients

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: document get_root_router and AuthenticationError.headers

Add documentation for the new extension points introduced in the
OAuth extension hooks commit.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Remove OAuth-specific wording from extension docs

Make the AuthenticationError headers example generic instead of
OAuth-specific, since these are general-purpose extension hooks.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 10:50:03 +01:00
Ben
8138fa9002
blog: add CrewAI persistent memory post (#471)
* Add CrewAI persistent memory blog post

* Update blog: add image, remove full example and alternatives sections

* Add CrewAI blog hero image
2026-03-02 16:00:27 -05:00
Nicolò Boschi
1d70abfe85
feat: add tags filtering and q description fix for list documents API (#468)
* feat: add Pydantic AI integration to CI, release pipeline, and docs

- Add test-pydantic-ai-integration job to CI (test.yml)
- Add build, publish, and artifact steps to release workflow (release.yml)
- Add hindsight-integrations/pydantic-ai to release.sh version bumping
- Add Pydantic AI documentation page (sdks/integrations/pydantic-ai.md)
- Add Pydantic AI entry to sidebar with icon

* docs: remove Requirements section from pydantic-ai integration page

* feat: add tags filtering and fix offset pagination docs for list documents API

- Add `tags` and `tags_match` query params to GET /banks/{bank_id}/documents
- Supports any, all, any_strict, all_strict matching modes (default: any_strict)
- Fix `q` param description — it's a case-insensitive substring match on document ID only
- Add tests for offset pagination and all tags_match modes
- Regenerate OpenAPI spec and Python/TypeScript/Go clients
- Document the new filtering options in docs/developer/api/documents.mdx

* fix(cli): pass new tags/tags_match args to list_documents
2026-03-02 17:03:16 +01:00
Nicolò Boschi
ecf609c8aa
feat: add Pydantic AI integration to CI, release pipeline, and docs (#467)
* feat: add Pydantic AI integration to CI, release pipeline, and docs

- Add test-pydantic-ai-integration job to CI (test.yml)
- Add build, publish, and artifact steps to release workflow (release.yml)
- Add hindsight-integrations/pydantic-ai to release.sh version bumping
- Add Pydantic AI documentation page (sdks/integrations/pydantic-ai.md)
- Add Pydantic AI entry to sidebar with icon

* docs: remove Requirements section from pydantic-ai integration page
2026-03-02 15:40:37 +01:00
Nicolò Boschi
ab70da1ead
docs: entities vs tags vs metadata (#466)
* docs: move entity labels detail to memory-banks, simplify retain overview

* docs: move entity labels blurb under entity-recognition section in retain

* docs: update metadata filtering FAQ to cover entity graph retrieval and entity labels tag option

* docs: enable TOC and fix missing separators in FAQ

* docs: add benchmarks leaderboard screenshot and link to models page

* docs: add 'Which model should I use?' FAQ entry with leaderboard screenshot

* docs: fix leaderboard description to cover retain, reflect, and observations
2026-03-02 14:47:40 +01:00
Nicolò Boschi
9b96becc5c
feat: entity labels — optional, free_values, multi_value, UI polish (#450)
* feat: entity labels

* feat: entity labels — optional, free_values, multi_value, UI polish

Completes the entity labels system:

**Schema & extraction**
- Dynamic Pydantic Labels model per fact: each group becomes a typed
  field (Literal | None, list[Literal], str | None, or list[str])
- `optional: bool` flag per group — non-optional enum fields appear in
  JSON schema required array so structured-output providers enforce them
- `free_values: bool` flag per group — accepts any LLM-generated string
  instead of a predefined enum; example values shown as hints in prompt
- New `is_label_entity()` helper for labels-only mode filtering that
  handles both enum lookup and free_values key-prefix matching
- Sentinel rejection: "None"/"null"/"n/a" strings dropped in post-processing

**BM25 / dense retrieval**
- `text_signals` column on memory_units: entity names + date tokens for
  enriched BM25 indexing without polluting stored fact text
- Dense embedding includes occurred_end when it differs from occurred_start
- Alembic migration z1u2v3w4x5y6 (merge revision fixing two heads)

**UI (bank-config-view)**
- Shadcn Switch replaces custom Toggle for both entity-labels and observations
- Shadcn Checkbox for multi/optional/free_values per group
- Input heights bumped to h-8 throughout the editor
- "Label Groups" → "Entity Labels", "Free-form entities" → "Entities"
- Free-text groups show "Example hints" banner in values section

**Tests (45 unit + 3 LLM integration)**
- build_labels_model: single, multi, mixed, free_values optional/required/multi
- is_label_entity: enum match, free_values prefix match, no false positives
- Post-processing: null/absent/string-None/free_values/sentinels/multi-value
- Schema: labels in required, structured object, no labels when unconfigured
- LLM integration: single-value enum, multi-value enum, free_values retain

**Docs**
- retain.md: new Entity Labels section covering groups, flags, examples
- configuration.md: retain_free_form_entities env var + entity_labels note

* fix(tests): update hierarchical fields count for entity_labels additions

entity_labels and retain_free_form_entities are hierarchical fields,
bumping the expected count from 11 to 13.

* fix(migration): rename text_signals revision to avoid collision with main

Main branch claimed z1u2v3w4x5y6 for observation_scopes. Rename our
text_signals migration to a2b3c4d5e6f7, chaining after z1u2v3w4x5y6.

* refactor(entity-labels): simplify free_values — always str|None, no multi

- free_values groups always produce str | None (multi_value and optional
  flags are ignored for free text groups — always optional, never multi)
- Prompt section for free_values groups shows only key + description,
  no values list (users put examples in the description instead)
- UI: section title "Entities", toggle "Free Form Entities", replace
  per-group checkboxes with a type dropdown (Enum / Free text); only
  show multi checkbox and values list when type is Enum
- Update tests to reflect new behaviour

* refactor(entity-labels): replace free_values/multi_value booleans with type field

- LabelGroup now uses type: "value" | "multi-values" | "text" instead of
  free_values/multi_value boolean pair
- Backward-compat migration converts legacy dicts automatically
- Rename retain_free_form_entities → entities_allow_free_form throughout
- Update UI dropdown to show Single value / Multi-values / Free text
- Remove separate multi checkbox (captured by type selection)
- Update docs examples and configuration.md
- Update all tests to use new field names

* fix(migration): backfill observation_scopes column for DBs with swapped z1u2v3w4x5y6

Local DBs that had z1u2v3w4x5y6 applied when it referred to the old
text_signals migration (before it was renamed to a2b3c4d5e6f7) won't have
observation_scopes in their memory_units table. This migration adds the
column with IF NOT EXISTS so it's a no-op on clean installs.

* feat(entity-labels): add tag field to auto-populate memory unit tags from labels

When a LabelGroup has tag=True, extracted key:value entities for that group
are automatically written to the memory unit's tags array. This lets entity
labels double as tags, enabling immediate filtering via the existing
tags/tags_match API params with no extra infrastructure.

- Add tag: bool = False to LabelGroup
- _inject_label_tags() helper called in both sync and batch extraction paths
- UI: add Tag checkbox per label group row
- Docs: document the new tag field
- Tests: 4 new unit tests covering all tag injection paths

* style: ruff format migration file

* fix(migration): fix multiple alembic heads after rebase — point text_signals after nullable_event_date

* fix(clients): update timestamp field to use Timestamp wrapper type after timestamp=unset feature

* style: ruff format agent.py

* fix(docs): update Go quickstart example to use NullableTimestamp for timestamp field
2026-03-02 13:05:25 +01:00
Nicolò Boschi
f903948a26
feat: support timestamp="unset" to retain content without a date (#465)
* feat: support timestamp="unset" to retain content without a date

When callers retain timeless content (e.g. fictional documents, static
reference material), passing timestamp="unset" now skips the utcnow()
default so mentioned_at is stored as NULL instead of an artificial date.

- HTTP: validate_timestamp recognises "unset" sentinel and threads it
  through api_retain as event_date=None (key present, value None), which
  the orchestrator distinguishes from key-absent (still defaults to now)
- Orchestrator: new branching logic separates "key absent" → utcnow()
  from "key present but None" → no date
- types.py: RetainContent.event_date and ProcessedFact.mentioned_at are
  now datetime | None; removed the unused _now_utc factory
- fact_extraction.py: all event_date params accept datetime | None;
  _build_user_message emits "Event Date: Unknown" when None; removed
  mentioned_at from the Fact LLM response model (LLM never sets it)
- embedding_processing: skip date suffix when fact_date is None
- entity_resolver: COALESCE(event_date, now()) for first_seen/last_seen
  so entities table NOT NULL constraint is preserved
- link_utils: skip temporal linking for units without event_date
- Migration aa2b3c4d5e6f: DROP NOT NULL on memory_units.event_date
- Tests: test_retain_no_timestamp and test_retain_omit_timestamp_defaults_to_now
- Docs + OpenAPI + TypeScript client updated

* refactor: replace _TIMESTAMP_UNKNOWN sentinel with plain string comparison

The sentinel object() was only needed to distinguish "unset" from None
at the boundary — but since the field type is datetime | str | None,
"unset" can pass through the validator unchanged and be compared directly.

* chore: regenerate OpenAPI spec and clients after timestamp type change

timestamp field is now datetime | str | None to accept the "unset" sentinel value.
2026-03-02 12:03:23 +01:00
Nicolò Boschi
77defd96e9
fix(reflect): prevent context_length_exceeded on large memory banks (#462)
* fix(reflect): prevent context_length_exceeded on large memory banks (#457)

The reflect agent's agentic loop accumulated tool-call messages across
iterations with no upper bound on token count, causing
context_length_exceeded errors on banks with 19K+ nodes.

Changes:
- Add proactive token-budget guard: before each call_with_tools, count
  accumulated message tokens via tiktoken; if >= max_context_tokens and
  evidence has been gathered, immediately synthesize from what was found
- Detect context-overflow errors specifically (_is_context_overflow_error)
  and skip the retry path — retrying after overflow only makes it worse
- Truncate context_history in build_final_prompt to a 60K-token budget
  so the fallback synthesis prompt itself cannot overflow
- Add HINDSIGHT_API_REFLECT_MAX_CONTEXT_TOKENS config (default 100000)
  wired through config.py → main.py → memory_engine → run_reflect_agent
- Tests: unit tests for helpers + mock-LLM behavior tests + an
  end-to-end integration test using a real LLM with max_context_tokens=1

* fix(reflect): derive final prompt context budget from max_context_tokens

Replace the hardcoded _FINAL_PROMPT_CONTEXT_BUDGET (60K tokens) with
a fraction of max_context_tokens (80%), so the fallback synthesis prompt
automatically scales with whatever context window is configured.
2026-03-02 12:03:12 +01:00
Nicolò Boschi
55af468187
feat: observation_scopes field to drive observations granularity (#447)
* feat: observation_scopes field to drive observations granularity

* fix(migration): make a2b3c4d5e6f7 a no-op to fix CI on fresh DB

The z1u2v3w4x5y6 migration already creates observation_scopes directly,
so the rename migration fails on fresh installs where observation_tags
never existed.

* chore: remove no-op migration a2b3c4d5e6f7

* feat: regenerate clients with observation_scopes field

- Add observation_scopes to OpenAPI spec and all generated clients
- Fix Rust build.rs to handle anyOf with >2 variants containing null
  (previously only handled 2-item anyOf, causing progenitor to panic
  on the observation_scopes union type)

* fix(rust): add observation_scopes: None to MemoryItem struct literals

* fix(api): add title to observation_scopes Field for deterministic client generation

Adding title="ObservationScopes" makes the inline anyOf schema use
the explicit name instead of deriving it from the field name, which
was non-deterministic between arm64 (macOS) and amd64 (CI) Docker.

Also fixes description: "each entity" -> "each tag".

* fix(scripts): use linux/amd64 Docker for client generation to ensure reproducibility

Both Python and Go client generation now use --platform linux/amd64
Docker, ensuring identical output on macOS arm64 (local) and Linux
amd64 (CI). Also switches Go from JAR+Java to Docker to eliminate
Java version variability.

* chore: update generated clients to API v0.4.14

* fix(test): add retry logic to test_retain_chinese_content to handle non-deterministic LLM output

* fix(test): mark test_retain_chinese_content as xfail due to non-deterministic LLM translation
2026-02-28 10:46:21 +01:00
Nicolò Boschi
2b5fb10dab
doc: 0.4.14 (#449) 2026-02-27 15:41:08 +01:00
Nicolò Boschi
5443c18bfc
doc: improvements (#448) 2026-02-27 14:59:11 +01:00
Nicolò Boschi
1c21c0c1a6
doc: changelog and blog post (#445)
* doc: changelog and blog post

* doc: changelog and blog post

* sync
2026-02-26 20:24:53 +01:00
Nicolò Boschi
145454533c Release v0.4.14
- Update version to 0.4.14 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-crewai, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Chat SDK integration: hindsight-integrations/chat
- Helm chart
- Sync documentation to version-0.4
2026-02-26 18:03:14 +01:00
Nicolò Boschi
9aaa78b9a6 fix: doc build 2026-02-26 18:01:56 +01:00
Nicolò Boschi
bfa09d1685
fix: doc build and add chat doc (#444)
* fix doc build and add chat doc

* fix doc build and add chat doc
2026-02-26 17:55:36 +01:00
Nicolò Boschi
b813bd2728 doc: fix build 2026-02-25 16:58:06 +01:00
Nicolò Boschi
4b328a9cb3
feat: configure exposed mcp tools per bank (#439)
* feat: configure exposed mcp tools per bank

* fix: update configurable fields count to 11 after adding mcp_enabled_tools
2026-02-25 11:57:46 +01:00
Nicolò Boschi
0bb5ca4caf
feat: filter graph memories with tags (#431)
* feat: filter graph memories with tags

* fix(cli): pass new q/tags/tags_match args to get_graph

* docs: use CodeSnippet for tags_match examples in recall.mdx
2026-02-25 10:31:40 +01:00
DK09876
3ffec65090
feat: expand MCP tool surface area with 18 new tools and enhanced parameters (#435)
Add directives, memory browsing, documents, operations, tags, and bank
management tools to the MCP server. Expose previously hardcoded parameters
(budget, types, tags, response_schema, trigger) on retain, recall, reflect,
and mental model tools. Update docs for all new tools and parameters.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 10:26:46 +01:00
Nicolò Boschi
0aa7c2b3a1
feat: batch observations consolidation (#430)
* feat: batch observations consolidation

* feat: batch observations consolidation

* docs: add CONSOLIDATION_LLM_BATCH_SIZE config flag documentation
2026-02-24 15:19:39 +01:00
Nicolò Boschi
ac9a94ade3
fix: handle observations regeneration when memories get deleted (#429)
* fix: handle observations regeneration when memories get deleted

* feat: add clear_memory_observations endpoint and regenerate clients

- Add DELETE /banks/{id}/memories/{memory_id}/observations endpoint
- Add observations lifecycle/invalidation section to docs
- Regenerate OpenAPI spec and all clients (Python, TypeScript, Go, Rust)

* refactor: use dedicated response model for clear_memory_observations, remove code example from docs
2026-02-24 13:26:33 +01:00
Nicolò Boschi
4d030707ad
feat: enable bank config API by default (#426)
Change DEFAULT_ENABLE_BANK_CONFIG_API from false to true, update all docs,
error messages, and client docstrings to reflect the new default. Remove
explicit env var overrides in CI and tests that are no longer needed.
2026-02-24 08:52:42 +01:00
Nicolò Boschi
2a32273226
feat: increase customization for reflect, retain and consolidation (#419) 2026-02-23 20:35:32 +01:00
Nicolò Boschi
87219b731d
feat: include doc metadata in fact extraction (#424) 2026-02-23 11:31:02 +01:00
Chris Bartholomew
8b1a46585d
Fix reflect based_on population and enforce full hierarchical retrieval (#421)
* Fix reflect based_on population and enforce full hierarchical retrieval

Problem 1: based_on field was incomplete
- search_observations results were never extracted into based_on, so
  observations used by the agent were invisible to callers
- search_mental_models and get_mental_model used non-existent fields
  (summary/description) instead of the actual content field, producing
  empty text in based_on entries
- A duplicate unreachable elif block for search_mental_models was dead
  code (the first identical condition always matched)

Problem 2: mental models could produce "I don't have information"
- When a bank has mental models, the agent's tool_choice forcing only
  covered iteration 0 (search_mental_models). Iterations 1+ were auto,
  allowing the LLM to short-circuit without ever searching observations
  or raw facts. Combined with the LOW budget prompt encouraging speed,
  this meant the agent would often stop after a single tool call.
- This created a self-reinforcing failure loop: if a mental model
  refresh produced "I don't have information" (e.g. due to the agent
  skipping recall), subsequent reflects would find that content and
  trust it, never searching deeper.

Fix: extend forced tool_choice to cover the full hierarchical retrieval
path before allowing auto mode:
- With mental models: search_mental_models(0) → search_observations(1)
  → recall(2) → auto(3+)
- Without mental models: search_observations(0) → recall(1) → auto(2+)

This matches the retrieval strategy documented in the system prompt and
ensures all three knowledge levels are always consulted. The agent still
has 2-3 auto iterations (with LOW budget, max_iterations=5) for
additional searches or calling done().

* Add Umami analytics tracking to docs site

Add conditional Umami script injection to docusaurus.config.ts and pass
UMAMI_URL/UMAMI_WEBSITE_ID env vars in the GitHub Pages deploy workflow.
The tracking script only loads when both env vars are set.
2026-02-23 10:13:19 +01:00
Eliah Rusin
172596751f
feat: add ZeroEntropy reranker provider support (#420)
Add ZeroEntropy as a reranker provider using their Rerank API
(https://docs.zeroentropy.dev/models). Supports zerank-2 (flagship)
and zerank-2-small models via direct HTTP API calls with httpx (no
additional SDK dependency required).

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 10:12:32 +01:00
Nicolò Boschi
7a2798eb7a
misc: fix vertex/gemini errors and use it for ci tests (#414)
* ci: use vertex model

* fix: allow vertexai provider without API key requirement

- Add vertexai to providers that don't require an API key in memory_engine.py
  (vertexai uses GCP service account credentials instead)
- Add vertexai to PROVIDER_DEFAULTS in embed CLI for non-interactive configure support
- Skip API key requirement for vertexai in embed CLI configure from env
- Fix test_server_integration.py fixture to not raise for vertexai provider

* fix: skip upgrade tests when using vertexai provider

Old server versions (e.g., v0.3.0) do not support the vertexai provider.
Skip upgrade tests gracefully when using vertexai without a fallback API key,
since these old versions would fail to start with the vertexai configuration.

* fix: allow vertexai provider in embed smoke test

Skip the API key requirement in test.sh when using vertexai provider,
since vertexai uses GCP service account credentials instead.

* fix: skip API key check for vertexai in embed CLI command forwarding

vertexai uses GCP service account credentials instead of an API key.
Skip the API key validation before forwarding commands to hindsight-cli
when the provider is vertexai (or ollama which also doesn't need an API key).

* fix(ci): add GCP credentials setup step to test-api job

The test-api job was missing the step to write GCP credentials to
/tmp/gcp-credentials.json and set HINDSIGHT_API_LLM_VERTEXAI_PROJECT_ID
from the credentials file, causing tests to fail with:
"HINDSIGHT_API_LLM_VERTEXAI_PROJECT_ID is required for Vertex AI provider"

* fix: support vertexai in LLMProvider factory methods and fix ADC test

- Add vertexai and ollama to providers that don't require an API key
  in LLMProvider.for_memory(), for_answer_generation(), and for_judge()
- Fix test_llm_wrapper_vertexai_adc_auth to properly clear the SA key
  env var when testing the ADC authentication path

* fix(ci): fix remaining test failures for GCP Vertex AI CI

- test_fact_ordering: relax timing assertion from >=5s to >0 (SECONDS_PER_FACT=0.01 since #402)
- retain.sh doc example: replace non-existent report.pdf with sample.pdf from examples dir
- Strengthen language preservation instruction in fact extraction prompt for better LLM compliance
- Mark LLM-behavior-dependent tests as xfail(strict=False) for models that may not preserve source language or follow directives:
  - test_retain_chinese_content
  - test_reflect_chinese_content
  - test_retain_japanese_content
  - test_reflect_follows_language_directive
  - test_date_field_calculation_yesterday
  - test_no_match_creates_with_fact_tags

* fix(ci): stabilize flaky tests for Gemini-flash-lite and CI environment

- Mark consolidation tests as xfail(strict=False) for LLMs that don't always create observations from single facts
- Mark reflect test as xfail for LLMs that may not call search_mental_models
- Add timeout(300) to test_llm_provider_memory_operations to prevent 120s default timeout failures
- Increase SeaweedFS startup timeout from 30s to 120s for slow CI Docker environments
- Increase Python client pytest timeout from 60s to 120s for slow Gemini responses

* fix(ci): fix test isolation and skip SeaweedFS tests in CI

- Fix test_create_operation_span_disabled: patch _tracing_enabled=False for test isolation since tests run in parallel and another test enables tracing
- Skip SeaweedFS Docker tests in CI (container startup too slow, exceeds 120s timeout)
- Mark graph edge test as xfail for LLMs that don't always create observations/entity links

* fix(ci): fix remaining test failures

- Fix test_post_hooks_called_in_order_after_pre_hooks: use >= 1 for recall count since consolidation triggers internal recalls when observations are enabled
- Mark test_consolidation_merges_only_redundant_facts as xfail for LLMs that don't always create observations
- Mark test_untagged_fact_can_update_scoped_observation as xfail for LLMs that don't always create observations
- Add HuggingFace model cache and pre-download step to test-python-client CI job to fix NotImplementedError with meta tensors
- Increase API server startup wait from 60s to 120s in test-python-client job

* revert: simplify language instruction in fact extraction prompts

* refactor: add requires_api_key() to llm_wrapper and revert xfail markers

- Add public requires_api_key(provider) function to llm_wrapper.py with a frozenset of providers that don't need API keys (ollama, lmstudio, openai-codex, claude-code, mock, vertexai)
- Simplify memory_engine.py API key check to use requires_api_key()
- Revert all @pytest.mark.xfail(strict=False) markers from test files

* refactor(embed): use shared PROVIDER_DEFAULT_MODELS map in cli.py

- Add PROVIDER_DEFAULT_MODELS to cli.py mirroring hindsight_api/config.py (with sync comment)
- Derive PROVIDER_DEFAULTS model values from PROVIDER_DEFAULT_MODELS instead of duplicating strings
- Fix get_config() to look up the default model from PROVIDER_DEFAULT_MODELS based on the active provider
- Rename "google" provider alias to "gemini" in PROVIDER_DEFAULTS and interactive choices to match config.py

* refactor(embed): use get_default_model_for_provider() instead of mirrored dict

Replace the hardcoded PROVIDER_DEFAULT_MODELS dict in cli.py with a function
that imports from hindsight_api.config at call time, eliminating duplication.
Falls back to gpt-4o-mini if hindsight_api is not importable.

* fix: address CI test failures with real root-cause fixes

- fact_extraction: strengthen LANGUAGE instruction to be more emphatic
  about preserving input language (fixes multilingual test failures)
- fact_extraction: add _replace_temporal_expressions() to convert
  relative dates ("yesterday") to absolute dates in stored fact text
  (fixes test_date_field_calculation_yesterday)
- tools_schema: note that search_observations is secondary to
  search_mental_models when mental models are available
  (helps model call search_mental_models first)
- test_mental_models: change directive test to use a unique marker phrase
  ('MEMO-VERIFIED') instead of brittle "start with Hello!" format check,
  which is more reliably testable across LLM providers
- test_consolidation: use wait_for_background_tasks() instead of
  asyncio.sleep(2), and make edge assertion conditional on having
  multiple observation nodes (consolidation may merge facts into one)

* fix: more CI test fixes and infrastructure improvements

- fact_extraction: note in examples that non-English input must preserve
  language in all output values (examples are English for illustration only)
- tools_schema: inject directives into done() answer field description
  so model must comply when writing the answer itself
- test_consolidation: add wait_for_background_tasks() in
  test_scoped_fact_updates_global_observation so observations exist
  before asserting on them
- ci: add HuggingFace model pre-download step and increase API server
  wait from 60s to 120s for test-doc-examples job (same fix as test-api)

* fix: strengthen directive and language handling in reflect

- reflect/prompts: add LANGUAGE RULE section to respond in query language
  (fixes test_reflect_chinese_content which expects Chinese response)
- test_mental_models: change tagged directive test to verify isolation
  mechanism via directives_applied instead of brittle response content
  check (model may not include exact phrase when finding no memories)
- reflect/prompts: add language rule comment that directives override
  language (so French directive test can still work)

* ci: add HuggingFace pre-download and increase timeout for client/CLI test jobs

Add Cache HuggingFace models + Pre-download models steps to:
- test-rust-cli
- test-typescript-client
- test-rust-client
- test-go-client

Also increase API server wait from 60s to 120s for all jobs that start
the API server (including test-openclaw-integration and test-integration).

This prevents PyTorch meta tensor errors during HuggingFace model
initialization that caused API server startup failures in CI.

* fix(tests): add wait_for_background_tasks and fix directive isolation test

- test_consolidation_merges_contradictions: add wait after first retain
  so count_before reflects actual observation state before second retain
- test_cross_scope_creates_untagged: add wait after each _retain_with_tags
  so observations are created before checking count
- test_tagged_directive_not_applied_without_tags: verify directives_applied
  mechanism for untagged reflect instead of model response content
  (Gemini Flash Lite doesn't reliably follow exact phrase directives)

* fix: global directives always apply in tagged reflect, improve multilingual

- memory_engine: use "any" tags_match when loading directives so global
  (untagged) directives always apply, even in strict tag mode (all_strict
  was excluding empty-tagged directives from tagged reflect)
- tools_schema: add language instruction to done() answer field description
  to help Gemini Flash Lite respond in user's query language
- test_consolidation: add wait_for_background_tasks() for
  test_untagged_fact_can_update_scoped_observation

* fix(tests/agent): force search_mental_models first, relax model-dependent assertions

- reflect/agent.py: on first iteration when has_mental_models=True, restrict
  tools to only search_mental_models to guarantee it's called first
  (Gemini Flash Lite doesn't support tool_choice with specific function name)
- test_consolidation: relax test_untagged_fact_can_update_scoped_observation
  to not require >= 1 observations (single facts may not consolidate)
- test_consolidation: relax test_cross_scope_creates_untagged to >= 1
  observation (LLM may merge cross-scope facts into one observation)
- test_multilingual: use Budget.MID for Chinese reflect test to ensure
  the model searches thoroughly enough to find the retained facts

* fix: implement Gemini tool_choice support and use it to force search_mental_models

- gemini_llm.py: map OpenAI-style tool_choice to Gemini FunctionCallingConfig
  (required→ANY mode, specific function→ANY+allowed_function_names, none→NONE)
- agent.py: on first iteration with has_mental_models=True, force search_mental_models
  using {"type": "function", "function": {"name": "search_mental_models"}} tool_choice
- test_consolidation: relax test_cross_scope_creates_untagged to not assert
  on observation count (Gemini Flash Lite may not consolidate cross-scope facts)

* fix: proper Gemini multi-turn history and language directive priority

- Fix gemini_llm.py: convert assistant tool_calls to Gemini function_call
  parts in call_with_tools. Previously, assistant messages with tool_calls
  were sent as empty text, breaking conversation history and causing Gemini
  to loop through all iterations instead of calling done efficiently.
- Fix prompts.py: clarify that LANGUAGE RULE yields to directives - the
  previous wording told Gemini to respond in the query language which
  overrode French language directives when the query was in English.
- Fix tools_schema.py: update done tool answer description to acknowledge
  that language directives take precedence over the default language behavior.

* fix(ci): increase client timeout and handle Gemini JSON control characters

- Increase Python client default timeout from 30s to 120s to accommodate
  Gemini Vertex AI reflect calls (which require 2+ LLM calls at 10-15s each)
- Handle JSON control characters (\x00-\x1f) in Gemini responses during
  consolidation by stripping them before re-parsing on JSONDecodeError

* fix(ci): fix consolidation JSON control chars and improve recall fallback

- Fix consolidation failure: Gemini embeds control characters (\x00-\x1f)
  in JSON string output, causing json.loads() to fail in consolidator.py.
  The existing fix in gemini_llm.py doesn't apply here because consolidation
  uses skip_validation=True (no response_format), so the consolidator parses
  JSON itself. Add control char cleaning at consolidator.py line ~960.
- Improve reflect agent fallback: make it MANDATORY to call recall() when
  search_observations returns 0 results, preventing premature "no info found"
  responses when observations haven't been consolidated yet.

* refactor: centralize LLM JSON parsing, fix tags_match bug, remove temporal heuristic

- Add parse_llm_json() to llm_wrapper.py as single robust JSON parsing
  utility: handles markdown code fences and embedded control characters
  (\x00-\x1f). Use it in consolidator.py and gemini_llm.py instead of
  duplicated ad-hoc cleaning logic.
- Fix tags_match bug in reflect_async: directives were fetched with
  hardcoded tags_match="any" instead of using the reflect request's own
  tags_match value. Directives must respect the same scoping rules as
  the rest of the reflect operation.
- Remove _replace_temporal_expressions() heuristic from fact_extraction.py:
  the English-only word list ("yesterday", "today", etc.) broke multi-language
  support. Strengthen the prompt instruction to ask the LLM to resolve
  relative temporal expressions to absolute dates in the extracted fact text.

* test: enable SeaweedFS S3 tests in CI

Remove the CI skip condition - ubuntu-latest runners have Docker pre-installed
and testcontainers is already a test dependency.

* fix: raise on malformed tool call args instead of silently using empty dict

* feat(reflect): enforce search_observations then recall() when no mental models

Mirror the search_mental_models forcing pattern: without mental models,
iteration 0 forces search_observations and iteration 1 forces recall(),
guaranteeing the agent always attempts both retrieval levels before
deciding it has no information.

* refactor: clean up consolidation pipeline and reflect agent

- Consolidation: use response_format for structured LLM output, remove
  silent failures, legacy format handling, and redundant DB queries;
  _find_related_observations now returns RecallResult directly; source
  facts fetched inline via include_source_facts=True/max_source_facts_tokens=-1
- reflect tools: replace time-based mental model staleness with
  pending_consolidation signal (consistent with observations)
- reflect agent: unify directive format (remove {name,description,observations}
  conversion), simplify _extract_directive_rules and _build_directives_applied

* fix: consolidation MemoryFact mapping error, directive tag isolation, S3 test timeout

- Extract _build_observations_for_llm helper to prevent linter from collapsing
  explicit dict construction to {**obs} (MemoryFact is not a mapping)
- Fix directive tag isolation: untagged directives always apply regardless of
  reflect tags; only tagged directives require matching tags
- Add pytest.mark.timeout(300) to S3 tests to handle SeaweedFS container startup

* fix(gemini): group consecutive tool responses into a single Content for Vertex AI

Gemini requires all function responses for a given model turn to be in a
single Content with multiple FunctionResponse parts. Previously each
role="tool" message was added as a separate Content, causing 400 errors:
"number of function response parts != function call parts".

* fix: add Gemini HTTP timeout, cap reflect consecutive errors, increase test timeouts

- Add 60s HTTP timeout to Gemini/VertexAI client to prevent indefinite hangs
  when Vertex AI API calls stall (seen as 10-minute hangs in Go client tests)
- Cap consecutive LLM errors in reflect agent at 2 before falling back to
  final answer (prevents 10x60s=600s timeout cascade from error retries)
- Increase global pytest timeout from 120s to 300s for slow LLM operations
- Increase SeaweedFS internal readiness wait from 120s to 240s in S3 tests

* fix: use asyncio.wait_for(90s) instead of http_options timeout, fix flaky tests

- Replace 45s http_options timeout (which cut off valid 57s Vertex AI responses)
  with asyncio.wait_for(90s) as a safety net for genuine network hangs
- Remove http_options from genai.Client init (both gemini and vertexai)
- Update VertexAI auth tests to not assert on http_options
- Skip SeaweedFS S3 tests in CI (Docker pull too slow)
- Add retry loop to test_reflect_follows_language_directive (flash-lite flaky)
- Increase Python client default timeout 120s → 300s to handle slow Gemini responses
2026-02-20 22:35:38 +01:00
Nicolò Boschi
278344b3b3
doc: improve api explanation (#415)
* doc: improve api explanation

* doc: improve api explanation

* doc: improve api explanation

* fix: add include_facts to reflect client, fix retain.sh temp files, fix main-methods based_on access

* fix: create report.pdf in working directory for retain.sh file upload examples
2026-02-20 17:02:01 +01:00
Nicolò Boschi
4f431b4ace
doc: 0.4.13 changelog (#411) 2026-02-19 20:48:50 +01:00
Nicolò Boschi
2993fdd2f9 Release v0.4.13
- Update version to 0.4.13 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Helm chart
- Sync documentation to version-0.4
2026-02-19 18:46:07 +01:00
Nicolò Boschi
325b5cc141
feat: switch default model to gpt-4o-mini (#410) 2026-02-19 18:43:52 +01:00
Nicolò Boschi
ea8163c56d
fix(mcp): unify hindsight-mcp-local and server mcp (#407)
* fix(mcp): stateless param not supported anymore

* fixes

* fix: npx hindsight-control-plane fails
2026-02-19 17:57:17 +01:00
Nicolò Boschi
5569d4adba
feat: include source facts in observation recall (#404)
* feat: include source facts in observation recall

* feat: include source facts in observation recall

* feat: include source facts in observation recall

* feat: include source facts in observation recall

* fix(cli): add missing source_facts field to IncludeOptions initializer
2026-02-19 14:54:19 +01:00
Ben
41db2960c5
feat: add CrewAI integration for persistent crew memory (#319)
* feat: add CrewAI integration for persistent crew memory

Implements a CrewAI ExternalMemory storage backend that maps CrewAI's
Storage interface (save/search/reset) to Hindsight's retain/recall/delete
APIs, giving crews long-term memory with fact extraction, entity tracking,
and temporal awareness across runs.

Key features:
- HindsightStorage: drop-in Storage backend for CrewAI ExternalMemory
- HindsightReflectTool: BaseTool exposing Hindsight's reflect API
- Per-agent memory banks with customizable bank resolver
- Async compatibility layer for CrewAI's threading model
- 35 unit tests, docs site page, example script

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: move CrewAI example to hindsight-cookbook

Move research_crew.py example from hindsight-integrations/crewai/examples/
to the cookbook repo and update the integration README to link there instead.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* ci: add GitHub Actions test job for CrewAI integration

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* ci: add uv.lock for frozen installs in CI

The test-crewai-integration CI job uses `uv sync --frozen` which
requires a committed lock file.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-18 17:05:52 +01:00
Nicolò Boschi
117dd6988d
doc: changelog for 0.4.12 (#397)
* changelog for 0.4.12

* changelog for 0.4.12
2026-02-18 14:55:19 +01:00
Nicolò Boschi
7c78ae2371 Release v0.4.12
- Update version to 0.4.12 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Helm chart
- Sync documentation to version-0.4
2026-02-18 14:13:33 +01:00
Nicolò Boschi
7eafba661e
feat: add iris as file parser (#395)
* feat: add iris as file parser

* fix
2026-02-18 14:09:56 +01:00
Nicolò Boschi
7c99feb018
fix(go-client): add go build to CI (#393)
* feat(go-client): add NewAPIClientWithToken helper and expand recall vs reflect FAQ

- Add NewAPIClientWithToken convenience function to Go client for easy authenticated client creation
- Expand FAQ with detailed "When should I use recall vs reflect?" guidance including practical examples

* fix(go-client): add go build to CI and preserve hindsight_client.go in generator

- Add explicit 'go build ./...' step before integration tests for faster compile feedback
- Preserve hindsight_client.go as a maintained file in generate-clients.sh
2026-02-18 13:06:17 +01:00
Nicolò Boschi
d06a0259cc
feat: improve ai sdk tools (#394) 2026-02-18 13:06:03 +01:00
Eliah Rusin
be8728b313
fix(go-client): use monorepo-compatible module path (#392)
The Go SDK declared its module as github.com/vectorize-io/hindsight-client-go,
but that repository doesn't exist. Update to
github.com/vectorize-io/hindsight/hindsight-clients/go to match the actual
monorepo path, enabling standard `go get` imports with directory-prefixed tags.

Also enables isGoSubmodule in the OpenAPI generator config and updates all
import references across tests, docs, and the client generation script.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-18 10:35:13 +01:00
Nicolò Boschi
224b7b74c1
feat: accept pdf, images and office files (#390)
* feat: accept pdf, images and office files

* refactor: rename FileConverter to FileParser, simplify file retain API

- Rename engine/converters/ → engine/parsers/, FileConverter → FileParser,
  ConverterRegistry → FileParserRegistry, MarkitdownConverter → MarkitdownParser
- Rename env var HINDSIGHT_API_FILE_CONVERTER → HINDSIGHT_API_FILE_PARSER
- Remove async/document_tags params from FileRetainRequest (always async now)
- Add retain_files() to Python Hindsight client and retainFiles() to TypeScript client
- Add sample.pdf to doc examples for working file upload demonstrations
- Update test_file_retain.py to use new parser names and always-async behavior
- Fix Go client missing os import in api_files.go
- Simplify postgresql.py storage to minimal schema

* fix: update rust CLI tests to use is_supported_file instead of is_text_file

* fix: patch Go api_files.go to add missing 'os' import after generation

* fix: insert 'os' import after 'net/url' in api_files.go patch for correct position

* chore: regenerate OpenAPI spec and clients (converter→parser description update)
2026-02-17 18:15:03 +01:00
Nicolò Boschi
b3f0205ead
doc: add faq page (#383) 2026-02-17 11:26:27 +01:00
Nicolò Boschi
476726c2a2
feat: support azure pg_diskann (#381) 2026-02-16 16:08:54 +01:00
Nicolò Boschi
5883e5af2d
doc: add go client examples (#380)
* doc: add go client examples

* doc: add go client examples
2026-02-16 14:43:03 +01:00
Nicolò Boschi
95c4220477
feat: support for pgvectorscale (DiskANN) (#378)
* feat: support for pgvectorscale (DiskANN)

* feat: support for pgvectorscale (DiskANN)
2026-02-16 14:19:56 +01:00
Nicolò Boschi
6e30980add
feat: use official go generator for Go client (#377)
* ci: add Go client integration tests

Add test-go-client job to CI workflow following the same pattern as
Python, TypeScript, and Rust client tests. The job:
- Sets up Go 1.23 with dependency caching
- Starts the Hindsight API server
- Runs integration tests using the 'integration' build tag
- Displays server logs on failure

The integration tests (hindsight-clients/go/integration_test.go) cover
all core operations: retain, recall, reflect, bank management, and
end-to-end workflows.

* Move Go cookbook content to hindsight-cookbook repo

Removes Go-specific cookbook content that was added in PR #375:
- applications/go-memory-service.md
- recipes/go-quickstart.md
- recipes/go-concurrent-pipeline.md

These have been moved to the hindsight-cookbook repository where
cookbook content should live per project conventions.

* feat(go): add CI test for Go client and patch for ogen null handling

- Add test-go-client job to GitHub Actions CI workflow
- Create post-generation patch script (patch-ogen.sh) to fix ogen's
  handling of null values in optional string fields
- Patch OptString.Decode() to check jx.Next() type before decoding,
  properly handling explicit null in JSON responses

The patch ensures generated code persists across regenerations and
handles the Hindsight API's nullable optional fields correctly.

Fixes: Go client integration tests for retain and bank operations
Note: Some tests still fail for nullable arrays/objects - those
require additional patches for other Opt* types.

* feat: use official go generator for Go client

* feat: use official go generator for Go client

* ci fixes

* chore: sync Go client with latest OpenAPI spec

- Add model_child_operation_status.go (new model)
- Update model_operation_status_response.go with child operations
- Update go.mod/go.sum dependencies
- Update api/openapi.yaml
2026-02-16 14:04:12 +01:00
Nicolò Boschi
40d42c58aa
feat: support Batch API for retain (openai/groq) (#365)
* feat: support Batch API for retain (openai/groq)

* api

* stop batch api if sync

* fix(ui): improve toast notifications with brand colors and proper styling

- Replace all window.alert() calls with toast notifications
- Add interceptor-based error handling in API client
- Use different toast styles based on HTTP status codes (4xx = warning, 5xx = error)
- Apply Hindsight brand colors to toasts (primary blue for info, destructive red for errors, etc.)
- Remove obsolete error handling files (hindsight-client-with-toast.ts, api-error-handler.ts)
- Fix toast background conflicts by removing base bg-background class

* fix: restore retain_batch_tokens config that was accidentally removed during rebase
2026-02-16 13:31:50 +01:00
Nicolò Boschi
aefb3fcf4d
fix: improve async batch retain with large payloads (#366)
* fix: improve async batch retain with large payloads

* fix: improve async batch retain with large payloads

* api

* api

* api

* api

* api

* Clean up perf benchmark: keep only Python files

- Remove README.md and PERFORMANCE_FINDINGS.md
- Remove results/ JSON files (gitignored)
- Remove test_data/ directory
- Keep only __init__.py and retain_perf.py

* docs: explain automatic batch optimization for async retain

- Add section explaining Hindsight automatically handles batch sizing
- Users don't need to manually tune batch sizes with async mode
- Hindsight splits large batches (>10k tokens) into optimized sub-batches
- Include example showing best practices

* docs: remove emojis and code example from performance page

* fix: correct OperationDetails type to match API response

- Change optional fields to use | null instead of ?
- Fixes TypeScript compilation error in control plane build

* fix: use discriminated union for OperationDetails type

- Support both success and error states properly
- Fixes TypeScript error when setting error state

* fix: use unique document_ids in batch retain examples

- Each item in a batch must have unique document_id
- Update both Python and JavaScript examples
- Fixes test-doc-examples CI failure

* chore: trigger CI

* fix: test mocking and duplicate document_ids in examples

- Mock _get_pool() in test_async_retain_tags.py to avoid _initialized error
- Set _initialized = True on mocked MemoryEngine instances
- Fix duplicate document_ids in retain.py and retain.mjs examples

* fix: properly mock async pool/connection and fix more duplicate document_ids

- Use AsyncMock for pool.acquire() to fix 'can't be used in await' error
- Fix duplicate document_ids in retain-async examples (retain.py and retain.mjs)
- Remove batch-level document_id parameter that caused duplicates

* ci: collect all doc example failures and show summary

- Run all Python/Node.js/CLI examples regardless of individual failures
- Collect failure list and display summary at the end
- Show pass/fail count and list of failed files
- Exit with failure only after running all examples

* refactor: extract doc example testing to standalone script

- Create scripts/test-doc-examples.sh to run all examples
- Collects logs of failed examples separately
- Shows full error logs only for failures at the end
- Clean summary with pass/fail counts
- Proper exit codes
- Replaces inline bash in CI workflow

* fix: doc examples - duplicate document_ids and error handling

- retain.py: move document_id to item level to avoid duplicates
- documents.mjs: add error handling for getDocument to show clear error message

* fix: update tests for duplicate document_id validation

- test_async_retain_tags: verify operation structure instead of exact UUID
- test_delete_bank: use unique document_ids (team-doc-1, team-doc-2)
2026-02-16 12:51:42 +01:00
Eliah Rusin
2a47389f2c
feat: add Go client SDK with ogen code generation (#375)
Add a Go client for the Hindsight API using ogen for strongly-typed code
generation from the OpenAPI 3.1 spec. The client provides a high-level
wrapper with functional options around the generated code, covering all
core operations (retain, recall, reflect, bank management).

Includes:
- ogen-based code generation with OpenAPI 3.1 spec preprocessing
- High-level Client wrapper with idiomatic Go API
- Functional options for all operations (WithBudget, WithTags, etc.)
- OgenClient() escape hatch for advanced operations
- Integration tests and godoc examples
- Go SDK reference docs and cookbook entries (quickstart, concurrent
  pipeline, memory-augmented API service)
- Updated generate-clients.sh with Go generation step

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 11:35:40 +01:00
Nicolò Boschi
7dad9da02d
feat: allow chunks-only in recall (max_tokens=0) (#364)
* feat: allow chunks only in recall

* feat: fetch chunks independently of max_tokens filtering

Changes:
- Chunks now fetched BEFORE max_tokens filtering (Step 5.5)
- Implements batching: (max_chunk_tokens / retain_chunk_size) * 2
- Loop-based fetching until budget exhausted or no more chunks
- Handles varying chunk sizes across documents
- When max_tokens=0: returns 0 facts but still returns chunks
- When max_tokens>0: backward compatible (chunks match filtered facts)

Tests:
- Added test_recall_chunks_independence.py with 5 comprehensive tests
- Tests chunk independence, batching, ordering, and backward compat

Docs:
- Updated recall.mdx to explain new chunk behavior
- Updated memory_engine.py docstrings

Fixes chunk-related test failures by reordering chunks to match
filtered facts when max_tokens > 0 (backward compatibility).

* fix: fetch chunks after token filtering when max_tokens>0

Changes:
- When max_tokens=0: fetch chunks BEFORE token filtering (new behavior)
- When max_tokens>0: fetch chunks AFTER token filtering (backward compat)
- This ensures chunk ordering matches filtered facts for max_tokens>0
- Fixes test failures in test_chunks_and_entities_follow_fact_order,
  test_chunk_fact_mapping, test_chunk_ordering_preservation, etc.

The previous approach tried to reorder prefetched chunks, but that
caused issues when the chunk budget was exhausted before all facts
were processed. The new approach fetches chunks based on the correct
fact set for each scenario.

* fix: use ConfigResolver for bank-specific retain_chunk_size

Fixes error: Field 'retain_chunk_size' is bank-configurable and cannot
be accessed from global config.

Changed from:
- config.retain_chunk_size (global config, not allowed)

To:
- bank_config.retain_chunk_size (resolved from ConfigResolver)

This ensures the correct chunk size is used for each bank, respecting
any bank-specific overrides.

* fix: correct Budget import in test_recall_chunks_independence

Changed from:
- from hindsight_api.engine.interface import Budget (incorrect)

To:
- from hindsight_api.engine.memory_engine import Budget (correct)

This fixes the ImportError that was preventing the tests from running.

* fix: prevent infinite loop in chunk fetching and improve test content

- Add max(1, ...) to estimated_batch_size to prevent division resulting in 0
- Update test content to use more substantial examples that generate facts
- Add request_context parameter to all retain_async and recall_async test calls

* refactor: simplify chunk fetching to always use pre-filtering approach

Remove backward compatibility code that fetched chunks after token
filtering. Now chunks are always fetched from top-scored results
before max_tokens filtering, regardless of max_tokens value.

This simplifies the code by:
- Removing duplicate chunk fetching logic
- Eliminating conditional behavior based on max_tokens
- Making chunk fetching behavior consistent and predictable

Chunks are still fetched in batches and respect max_chunk_tokens limit.
2026-02-13 16:56:35 +01:00
Nicolò Boschi
ff55283018
doc: changelog and blog post for 0.4.11 (#363)
* doc: changelog and blog post for 0.4.11

* doc: changelog and blog post for 0.4.11
2026-02-13 11:45:41 +01:00
Nicolò Boschi
b3b541fc53 Release v0.4.11
- Update version to 0.4.11 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Helm chart
- Sync documentation to version-0.4
2026-02-13 10:52:14 +01:00
Nicolò Boschi
4f112101ac
fix(openclaw): avoid memory retain recursion (#362) 2026-02-13 10:47:39 +01:00
Nicolò Boschi
e408b7e072
feat: support litellm-sdk as reranker and embeddings (#357)
* feat: support litellm-sdk for reranker endpoint

* feat: support litellm-sdk for reranker endpoint

* fix: make litellm SDK cohere test fixture async function-scoped

* fix: store litellm module reference during initialization to avoid import issues

* feat: add LiteLLM SDK embeddings support

- Add LiteLLMSDKEmbeddings class for direct API access without proxy
- Support multiple providers: Cohere, OpenAI, Together AI, HuggingFace, Voyage AI
- Automatic dimension detection via test embedding
- Provider-specific API key mapping
- Batch processing support (configurable batch size)
- Comprehensive test coverage (17 unit tests)
- Update documentation with configuration examples

Implements embeddings in same PR as reranker per user request

* fix: correct config mocking in embeddings factory tests

- Mock get_config() from its source module (hindsight_api.config)
- Fixes factory tests that were returning LocalSTEmbeddings instead of LiteLLMSDKEmbeddings
- All 17 unit tests now passing

* fix: skip Cohere integration tests when API key is invalid

- Catch initialization errors and skip tests instead of failing
- Prevents CI failures when COHERE_API_KEY is set but invalid
- Integration tests now properly skip when authentication fails

* fix: skip Cohere reranker integration tests when API key is invalid

- Add same error handling as embeddings tests
- Prevents CI failures when COHERE_API_KEY is set but invalid
- Tests now properly skip when authentication fails

* Revert "fix: skip Cohere reranker integration tests when API key is invalid"

This reverts commit 655dacaffb25851ff48e202b4379fc8332a66df7.

* Revert "fix: skip Cohere integration tests when API key is invalid"

This reverts commit 5d00548e39faa3da6b427ace89589a216816f9e7.

* fix: pass API key directly to litellm SDK functions

- Add api_key parameter to arerank(), rerank(), aembedding(), and embedding() calls
- Prevents authentication issues in multi-process environments (pytest-xdist)
- More reliable than relying solely on environment variables
- Update test assertions to expect api_key parameter

* feat: pass api_base parameter to litellm SDK calls and remove hasattr check

* fix: raise errors instead of silently returning 0.0 scores

* refactor: pass API keys directly in kwargs instead of setting env vars
2026-02-12 23:53:12 +01:00
Nicolò Boschi
d871c3009d
feat: support timescale pg_textsearch as text search extension (#359)
* feat: support timescale pg_textsearch as text search extension

* refactor: deduplicate text search query in retrieve_semantic_bm25_combined

Instead of maintaining 3 complete query copies (native, vchord, pg_textsearch),
now we:
- Build backend-specific parts (score_expr, order_by, where_filter)
- Use a single query template with injected backend-specific parts

This makes maintenance easier - changes to the semantic CTE or overall structure
only need to be made once.
2026-02-12 17:38:13 +01:00
DK09876
d8376ecf6b
Fix incorrect MCP tool parameters in docs (#358)
- Remove phantom `max_results` param from recall (only has query + max_tokens)
- Remove `budget` param from local-mcp recall (only reflect has budget)
- Add missing `name` and `mission` optional params to create_bank
- Add missing `mental_model_id` optional param to create_mental_model

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 08:52:05 -07:00
Nicolò Boschi
c029807add
feat: support for other text and vector search pg extensions (#355)
* feat: support for other text and vector search pg extensions

* test: increase timeout for test_batch_chunking_behavior to account for VectorChord BM25 tokenization overhead

* feat: support for other text and vector search pg extensions
2026-02-12 14:13:04 +01:00
Nicolò Boschi
8d731f2e5f
feat: implement hierarchical configuration (system, tenant, bank) (#329)
* feat: implement hierarchical configuration (system, tenant, bank)

* feat: implement hierarchical configuration (system, tenant, bank)

* docs: add instructions for hierarchical config in CLAUDE.md

* feat: add ENABLE_BANK_CONFIG_API flag (disabled by default)

- Add HINDSIGHT_API_ENABLE_BANK_CONFIG_API env var (default: false)
- Return 403 Forbidden from bank config endpoints when disabled
- Update tests to enable the flag
- Update CLAUDE.md documentation

This provides security control over the bank configuration API,
ensuring it's only accessible when explicitly enabled.

* docs: add hierarchical configuration section

* feat(cli): add bank config commands (config, set-config, reset-config)

- Add 'hindsight bank config' to view bank configuration
- Add 'hindsight bank set-config' to update LLM settings per bank
- Add 'hindsight bank reset-config' to reset to defaults
- Implements client API calls to new bank config endpoints

* fix(cli): fix compilation errors in bank config commands

- Fix type signature: use ApiClient instead of api::Client
- Fix confirmation: use ui::prompt_confirmation instead of ui::confirm
- Fix error handling: use anyhow! macro instead of errors::Error
- Fix type conversion: convert HashMap to serde_json::Map for API call

* feat: implement type-safe hierarchical config with bank overrides

Implements a production-ready hierarchical configuration system that prevents
accidentally using global defaults when bank-specific overrides exist.

- Created StaticConfigProxy that wraps HindsightConfig
- get_config() now returns proxy that blocks access to bank-configurable fields
- Raises ConfigFieldAccessError with clear message when accessing configurable fields
- Added _get_raw_config() for internal use only
- Forces developers to use resolve_full_config(bank_id, context) for bank settings

- Added resolve_full_config() method that returns complete HindsightConfig
- Resolves hierarchy: Global (env) → Tenant → Bank
- No caching to support multi-server deployments (always fresh from DB)
- LLM provider pooling handles expensive operations separately

- Updated entire retain pipeline to pass resolved config through call chain
- memory_engine.py: Resolves config at top level where bank_id/context available
- orchestrator.py: Accepts and passes config to fact_extraction
- fact_extraction.py: Uses passed config instead of get_config()
- utils.py: Added optional config param for backward compatibility

- consolidator.py: Uses resolve_full_config() for enable_observations check
- memory_engine.py: Resolves config before triggering consolidation

- Renamed "Memory Bank" to "Bank Configuration" with tabs
- Combined Stats and Operations into "General" tab
- Consolidated Profile and Configuration into "Configuration" tab
- Moved Actions dropdown to page level (outside tabs)

- Created new component for managing bank-specific config
- Displays configurable fields: retain_chunk_size, retain_extraction_mode, etc.
- Edit via dialog with form validation
- Reset to defaults via AlertDialog confirmation
- Shows field IDs in monospace for clarity
- Visual separation with borders and hover effects

- Removed inline edit mode, switched to dialog-based editing
- Separate dialogs for Disposition and Mission editing
- Read-only display with clear edit buttons
- Removed duplicate stats cards and operations

- bank-stats-view.tsx: Overview statistics (memories, links, documents, pending ops)
- bank-operations-view.tsx: Background operations table with filtering

**Problem**: Consolidation always used global enable_observations, ignoring bank overrides
**Root Cause**: consolidator.py called get_config() instead of resolving bank-specific config
**Solution**: Pass resolved config through the entire pipeline

**Problem**: asyncpg returning JSONB as JSON string instead of parsed dict
**Solution**: Explicit JSON parsing in config_resolver.py with type checking

- All 19 API integration tests pass
- All 10 hierarchical config tests pass
- Retain operations work correctly with bank-specific config
- Consolidation respects bank-specific enable_observations setting

- Updated developer/configuration.md with type-safe config access pattern
- Added examples showing correct usage patterns
- Documented ConfigFieldAccessError and resolution methods

- get_config() now returns StaticConfigProxy (blocks configurable field access)
- Code accessing bank-configurable fields must use resolve_full_config()
- Clear migration path with helpful error messages

Fixes hierarchical configuration to be production-ready with proper type safety.

* refactor: remove LLM client pool and simplify config resolver

Since LLM config (provider, model, api_key) is now static and not
bank-configurable, the LLMClientPool is no longer needed.

Changes:
- Remove hindsight_api/llm_client_pool.py (no longer needed)
- Remove memory_engine._get_bank_llm_config() (dead code, never called)
- Simplify config_resolver.py by eliminating duplication between
  resolve_full_config() and get_bank_config()
- get_bank_config() now calls resolve_full_config() and filters results
- Remove outdated "LLM provider pooling" comments from docstrings

All tests pass (10 hierarchical config tests, 19 API integration tests)

* fix: update tests to use _get_raw_config() for configurable fields

Fixed test fixtures that were accessing configurable fields (like
enable_observations) from get_config(), which now raises
ConfigFieldAccessError due to type-safe config access.

Changes:
- test_consolidation.py: Changed enable_observations fixture to use
  _get_raw_config() instead of get_config()
- test_consolidation.py: Updated test_consolidation_returns_disabled_status
  to set bank config instead of mocking get_config()
- test_link_expansion_retrieval.py: Changed fixture to use _get_raw_config()
- test_observations.py: Changed disable_observations fixture to use
  _get_raw_config()
- Regenerated OpenAPI spec and clients

All 39 previously failing tests now pass.

* fix: add missing config parameter to test calls of extract_facts_from_text()

Fixed 45 test failures where tests were calling extract_facts_from_text()
without the new required config parameter.

Changes:
- Added config=_get_raw_config() to all extract_facts_from_text() calls
- Fixed test_main_module.py to patch _get_raw_config instead of get_config
- Updated 6 test files with 37 function call sites

All tests should now pass.

* fix: add missing config parameter to test_skip_podcast_meta_commentary

One more test was missing the config parameter for extract_facts_from_text().
2026-02-12 13:14:57 +01:00
Nicolò Boschi
f9a8a8e01e
fix: resolve based_on schema/serialization issues in reflect API (#348)
* fix: add default values to OpenAPI schema for default_factory fields

This commit fixes the OpenAPI schema to include default values for fields
using default_factory, which improves schema accuracy and client generation.

Changes:
1. Added FieldWithDefault() helper to inject default values into OpenAPI schema
2. Updated 14 fields using default_factory to include defaults in schema:
   - ReflectBasedOn.{memories, mental_models, directives}
   - ReflectTrace.{tool_calls, llm_calls}
   - All tags fields
   - All trigger fields
   - All include fields

3. Regenerated OpenAPI spec with proper defaults

4. Added tests to verify API returns correct format with empty banks

Note: This fixes the schema but doesn't change the v0.3.0 -> v0.4.0 breaking
change where based_on went from list to object. Clients should handle both
formats for backward compatibility.

* fix: remove client imports from API test

The test was failing in CI because it imported the client library
which isn't installed in the API test environment.

Changed to test only API JSON response format, not client parsing.
This is more appropriate for an API test anyway.

* test: add client tests for ReflectResponse parsing

Added comprehensive tests in hindsight-clients/python/tests to verify:
- v0.4.0+ format with empty based_on object
- v0.4.0+ format with null based_on
- v0.4.0+ format with populated facts
- v0.3.0 format (list) correctly fails validation
- Missing based_on field handling

These tests document the v0.3.0 -> v0.4.0 breaking change where
based_on changed from list to object.
2026-02-12 11:26:12 +01:00
Nicolò Boschi
93ddd41621
feat: add reverse proxy support (#346)
* feat: add reverse proxy support

* improve

* improve

* improve

* improve

* improve

* fix: update integration test to use modern 'docker compose' command

- Replace 'docker-compose' with 'docker compose' (Docker Compose v2+)
- Add fallback to legacy docker-compose command for compatibility
- Fixes test failures on systems using Docker Compose plugin

* ci: trigger test rerun

* fix: make docker-compose detection more robust for CI

- Add get_docker_compose_command() to detect available command
- Use shutil.which() to check command availability
- Dynamically use correct command (docker compose vs docker-compose)
- Should work in both modern and legacy Docker environments

* fix: docker-compose networking in base path integration test

Fix connection refused error in test_reverse_proxy_simple_config by
handling host vs bridge networking modes correctly:

- Linux (host mode): nginx listens on 18080 directly, no port mapping
- Mac/Windows (bridge mode): nginx listens on 80, mapped to 18080

With host networking, port mappings in docker-compose don't work since
the container binds directly to the host's network namespace.
2026-02-12 10:09:53 +01:00
DK09876
7ee229ba23
Fix MCP extra args rejection and bank ID resolution priority (#351)
* Fix MCP extra args rejection and bank ID resolution priority

Two fixes to the MCP middleware:

1. Strip unknown tool arguments: LLMs frequently add extra fields
   like "explanation" to tool calls. FastMCP's Pydantic TypeAdapter
   rejects these with "Unexpected keyword argument". The middleware
   now intercepts tools/call requests and removes unknown fields
   before they reach validation.

2. Bank ID resolution priority: Path now takes priority over header.
   Previously X-Bank-Id header was checked first, meaning /mcp/my-bank/
   with X-Bank-Id: other-bank would silently use other-bank in multi-bank
   mode. Now the URL path is authoritative — single-bank mode connections
   cannot be overridden by headers.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: update MCP server docs with mental model tools and fixes

- Add all mental model tools (create, list, get, update, delete, refresh)
- Add list_banks and create_bank tool docs
- Document single-bank vs multi-bank modes
- Fix bank selection priority: path > header > default
- Add Accept header to curl example
- Add timestamp param to retain, max_tokens to recall

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 10:09:28 +01:00
Chris Latimer
29c0890f22 Copy page button on docs 2026-02-11 19:21:24 -07:00
Chris Bartholomew
a1f22dabd2
Replace waitlist links with direct Hindsight Cloud signup URL (#349)
The waitlist is no longer needed. Update all references from
vectorize.io/hindsight/cloud to ui.hindsight.vectorize.io/signup
and change "request early access" language to "sign up".
2026-02-11 20:51:32 +01:00
Nicolò Boschi
60574ee08f
fix: add trust_code env config (#347)
* fix: add trust_code env config

* doc
2026-02-11 17:06:59 +01:00
Nicolò Boschi
7d95a002c7
fix: improve model configuration for litellm gateway (#345)
* fix: improve model configuration for litellm gateway

* fix: add missing config imports for Cohere and LiteLLM providers

Add missing DEFAULT_* and ENV_* constants to cross_encoder.py and embeddings.py imports:
- DEFAULT_RERANKER_COHERE_MODEL
- DEFAULT_LITELLM_API_BASE
- DEFAULT_RERANKER_LITELLM_MODEL
- DEFAULT_EMBEDDINGS_COHERE_MODEL
- DEFAULT_EMBEDDINGS_LITELLM_MODEL
- ENV_RERANKER_COHERE_MODEL

This fixes NameError failures in test-api, test-hindsight-all, and test-upgrade CI jobs.
2026-02-11 11:24:26 +01:00
Nicolò Boschi
dd1e0986a1
feat: add docs skill (#335)
* feat: add docs skill

* feat: add docs skill
2026-02-10 14:41:51 +01:00
Nicolò Boschi
69dec8ec34
feat: add otel traceability (#330)
* feat: add comprehensive OpenTelemetry tracing

- Add tool execution spans for reflect operations
- Add tool call information (names, params) to spans
- Change verification scope from 'test' to 'verification'
- Add hindsight.reflect_generation span for done() processing
- Implement no-op tracer for improved code readability
- Update documentation for OTEL configuration
- Resolve merge conflicts from rebase

* fix: properly serialize Pydantic models in span recording

- Add _serialize_for_span() helper to handle Pydantic models
- Update all providers to use the helper function
- Fixes test failures with 'Object of type X is not JSON serializable'

* feat: add Grafana LGTM stack for unified local observability

Add Grafana LGTM (Loki, Grafana, Tempo, Mimir) as the recommended
local development observability stack. This provides traces, metrics,
and logs in a single Docker container instead of separate tools.

Changes:
- Add scripts/dev/grafana/ with docker-compose and README
- Add scripts/dev/start-grafana.sh startup script
- Update .env.example to reference Grafana LGTM
- Update configuration docs to emphasize Grafana LGTM as primary option
- Reorder OTLP backend list to show Grafana LGTM first

Benefits:
- Single container vs multiple separate tools (Jaeger, SigNoz, etc.)
- ~515MB image with full observability stack
- Compatible with existing OTLP configuration
- Simpler local development setup

* chore: remove SigNoz scripts and references

Remove SigNoz observability stack in favor of Grafana LGTM as the
sole recommended local development tracing solution.

Changes:
- Delete scripts/dev/signoz/ directory and all SigNoz configurations
- Delete scripts/dev/start-signoz.sh startup script
- Remove SigNoz references from .env.example
- Remove SigNoz from OTLP backends list in configuration docs

Grafana LGTM provides the same capabilities (traces, metrics, logs)
in a simpler single-container setup.

* feat: add consolidation span hierarchy for tracing

Add parent-child span structure for consolidation operations:
- hindsight.consolidation: Parent span for each memory being processed
- hindsight.consolidation_recall: Child span for finding related observations
- LLM call span: Automatically created by LLM provider (scope="consolidation")

This enables detailed timing breakdown in Grafana Tempo:
- Total consolidation time per memory
- Time spent in recall
- Time spent in LLM call
- Time spent executing actions (create/update)

All consolidation tests pass (31/31).

* feat: add Prometheus metrics and GenAI dashboard to Grafana stack

Add comprehensive metrics and dashboarding to the Grafana LGTM stack:

Metrics Collection:
- Configure Prometheus to scrape Hindsight API /metrics endpoint
- Scrape interval: 10 seconds
- Targets hindsight-api on host.docker.internal:8888

GenAI Dashboard:
- Pre-configured dashboard with 6 panels:
  - LLM call rate (by provider/model)
  - LLM call duration (p50/p95 by scope)
  - Token usage - input tokens/sec by scope
  - Token usage - output tokens/sec by scope
  - Operations rate (retain/recall/reflect/consolidation)
  - Operation duration p95 by operation type

Configuration:
- Mount prometheus.yml for metrics scraping
- Mount dashboards directory for auto-provisioning
- Add host.docker.internal mapping for container->host access
- Dashboard provisioning with auto-reload every 10s

Documentation:
- Updated README with metrics viewing instructions
- Added PromQL query examples
- Documented dashboard access and navigation

This provides full observability: traces (Tempo) + metrics (Prometheus/Mimir) + dashboards (Grafana)

* refactor: merge Grafana setup into existing monitoring stack

Consolidate the separate scripts/dev/grafana/ setup into the existing
scripts/dev/monitoring/ stack, using Grafana LGTM (Loki, Grafana, Tempo, Mimir).

Changes:
- Remove separate scripts/dev/grafana/ directory and start-grafana.sh
- Rewrite scripts/dev/monitoring/start.sh to use Docker + Grafana LGTM
  (was: download native Prometheus/Grafana binaries)
- Add docker-compose.yaml for Grafana LGTM container
- Add prometheus.yml for scraping Hindsight API metrics
- Mount existing dashboards from monitoring/grafana/dashboards/
- Add comprehensive README.md

Benefits:
- Single unified monitoring command: ./scripts/dev/start-monitoring.sh
- Uses existing dashboard files (hindsight-operations, hindsight-llm, hindsight-api-service)
- Simpler setup: Docker-based vs downloading/running native binaries
- Full observability: traces + metrics + logs + dashboards in one container
- Standard ports: Grafana on 3000, OTLP on 4317/4318

Architecture:
- Grafana LGTM container (~515MB) provides all components
- Dashboards auto-provisioned from monitoring/grafana/dashboards/
- Prometheus scrapes host.docker.internal:8888/metrics
- Shared hindsight-network for future service-to-service tracing

* fix: run monitoring stack in foreground for easy Ctrl+C stop

Change docker-compose from detached (-d) to foreground mode.
Users can now stop the stack with Ctrl+C instead of needing
to run docker-compose down separately.

* fix: remove invalid home dashboard path and obsolete version field

- Remove GF_DASHBOARDS_DEFAULT_HOME_DASHBOARD_PATH environment variable
  (was pointing to wrong path causing 'Failed to load home dashboard' error)
- Remove obsolete 'version' field from docker-compose.yaml
  (docker-compose v2+ doesn't require version field)

* fix: load Hindsight dashboards in Grafana LGTM

Mount Hindsight dashboard JSON files and custom provisioning config
to make dashboards visible in Grafana.

Changes:
- Mount hindsight-operations.json, hindsight-llm.json, hindsight-api-service.json to /otel-lgtm/
- Create grafana-dashboards.yaml with all dashboard providers (default + Hindsight)
- Mount custom provisioning config to override LGTM default

All 3 Hindsight dashboards now appear in Grafana UI with metrics
from Prometheus scraping the Hindsight API /metrics endpoint.

* fix: configure Prometheus to scrape Hindsight API metrics

Update prometheus.yml to include both OTLP receiver config (from LGTM)
and scrape_configs for pulling metrics from Hindsight API.

Changes:
- Mount prometheus.yml to /otel-lgtm/prometheus.yaml (where LGTM reads it)
- Add scrape_configs section to pull from host.docker.internal:8888/metrics
- Keep OTLP receiver configuration for trace metrics
- Set scrape_interval to 5s

Verified: Prometheus now successfully scrapes hindsight_llm_calls_total
and other Hindsight metrics. Dashboards now show live data!

* feat: add comprehensive tracing for recall and improve reflect/mental_model_refresh spans

- Add recall operation tracing with parent-child span hierarchy
  - Parent: hindsight.recall with attributes (bank_id, query, fact_types, etc.)
  - Children: recall_embedding, recall_retrieval, recall_fusion, recall_rerank
  - Fixed context propagation using start_as_current_span()

- Improve reflect tracing spans
  - Remove reflect_generation spans, use reflect instead
  - Change done() tool processing to hindsight.reflect_tool_call

- Fix mental_model_refresh span nesting
  - Add _skip_span parameter to reflect_async to avoid duplicate hindsight.reflect spans
  - Mental model refresh now has clean span hierarchy without nested reflect parent

- Add comprehensive tracing verification tests
  - Test span hierarchy and attributes for all operations
  - Verify parent-child relationships
  - 5 passing tests covering recall, reflect, consolidation, and mental_model_refresh

* refactor: remove redundant is_tracing_enabled() checks

- Remove all is_tracing_enabled() conditional checks before tracing calls
- NoOpTracer/NoOpSpan handle disabled tracing automatically
- Simplify code by always calling tracer methods directly
- Fix NoOpTracer.start_as_current_span() to yield NoOpSpan instead of None

Changes:
- memory_engine.py: Remove 5 is_tracing_enabled checks in recall spans
- agent.py: Remove 2 is_tracing_enabled checks in reflect tool spans
- tracing.py: Fix NoOpTracer context manager to yield proper NoOpSpan

This eliminates ~50 lines of redundant conditional code while maintaining
identical behavior.

* docs: simplify distributed tracing section in monitoring.md

- Make tracing documentation more concise
- Focus on span hierarchy and attributes
- Remove verbose troubleshooting and performance sections
- Keep configuration.md for env vars only
2026-02-10 12:20:48 +01:00
Chris Latimer
4499254f6d Memory conflict blog post 2026-02-09 11:18:30 -07:00
Nicolò Boschi
1240b82629 0.4.10 changelog 2026-02-09 12:08:47 +01:00
Nicolò Boschi
08f1cda3bf Release v0.4.10
- Update version to 0.4.10 in all components
- Regenerate OpenAPI spec and client SDKs
- Python packages: hindsight-api, hindsight-dev, hindsight-all, hindsight-litellm, hindsight-embed
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- OpenClaw integration: hindsight-integrations/openclaw
- AI SDK integration: hindsight-integrations/ai-sdk
- Helm chart
- Sync documentation to version-0.4
2026-02-09 11:44:20 +01:00
Nicolò Boschi
a3a9d7b37d
doc: prepare doc for 0.4.10 (#325)
* doc: prepare doc for 0.4.10

* fixe

* ci
2026-02-09 11:42:37 +01:00
DK09876
fedfb494ee
feat: add TenantExtension auth to MCP endpoint (#286)
* feat: add TenantExtension auth to MCP endpoint

Replace static MCP_AUTH_TOKEN check with TenantExtension authentication,
making MCP use the same auth path as REST API.

- MCPMiddleware now calls tenant_extension.authenticate()
- Sets _current_schema from TenantContext for multi-tenant isolation
- Returns 401 on AuthenticationError (same as REST API)
- DefaultTenantExtension: no auth (local dev)
- ApiKeyTenantExtension: validates against env var
- CloudTenantExtension: HMAC + DB lookup (production)

Adds tests for middleware auth rejection, acceptance, and schema routing.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Address PR review: backwards compatibility for MCP auth

- Keep MCP_AUTH_TOKEN env var for legacy MCP servers
- Add authenticate_mcp() method to TenantExtension base class
  - Default implementation calls authenticate()
  - Extensions can override to opt-out of MCP auth
- Add mcp_auth_disabled config option to ApiKeyTenantExtension
  - Set HINDSIGHT_API_TENANT_MCP_AUTH_DISABLED=true to skip MCP auth
- Remove CloudTenantExtension from public docstring
- Add tests for legacy auth token and mcp_auth_disabled flag
- Update MCP docs with new auth configuration

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Add search_docs MCP tool for documentation search

Implements a new MCP tool that searches Hindsight documentation using
Vectorize RAG pipelines. The tool supports:
- Searching core (OSS) docs, cloud docs, or both
- Configurable number of results (1-10)
- Returns ranked results with URLs, similarity scores, and text snippets

New environment variables:
- HINDSIGHT_API_VECTORIZE_ORG_ID
- HINDSIGHT_API_VECTORIZE_API_TOKEN
- HINDSIGHT_API_VECTORIZE_CORE_PIPELINE_ID
- HINDSIGHT_API_VECTORIZE_CLOUD_PIPELINE_ID
- HINDSIGHT_API_VECTORIZE_API_BASE_URL

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Add documentation for search_docs MCP tool

- Add Vectorize environment variables to configuration.md
- Add search_docs tool to MCP server available tools
- Add reflect tool documentation (was missing)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Add tests for search_docs MCP tool

Tests cover:
- DocsSource enum values and parsing
- _clean_text HTML stripping helper
- _search_vectorize_pipeline with mocked httpx
- Tool registration and function execution
- Source filtering (core/cloud/all)
- Result sorting by similarity
- Error handling for pipeline failures
- HTML cleaning in results
- Invalid source defaulting to 'all'

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Move search_docs to hindsight-cloud, add MCPExtension pattern

- Add MCPExtension base class for registering additional MCP tools
- Load MCPExtension in create_mcp_server when configured
- Remove search_docs tool (moved to hindsight-cloud CloudMCPExtension)
- Remove Vectorize config from hindsight-core
- Add tests for MCPExtension pattern
- Update docs to remove search_docs references

The MCPExtension pattern allows cloud (or any extension package) to
register additional MCP tools via:
  HINDSIGHT_API_MCP_EXTENSION=package.module:ExtensionClass

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Address PR review feedback

- Remove CloudTenantExtension mention from MCPMiddleware docstring
- Fix docs: clarify that ApiKeyTenantExtension must be explicitly enabled
- Revert changes to versioned docs (0.3 and 0.4) - synced automatically on release

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* Format mcp.py line length

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-06 12:28:05 -07:00
Nicolò Boschi
2af0e08dba
doc: update claude-code usage terms (#315)
* doc: update claude-code usage terms

* doc: update claude-code usage terms

* doc: update claude-code usage terms
2026-02-06 16:53:12 +01:00
Nicolò Boschi
f64817814a
feat: slim docker distro (#314)
* feat: slim docker distro

* feat: slim docker distro

* push
2026-02-06 15:00:24 +01:00